3990978640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:749

約数の個数: 160

約数和(自身を含む): 10365086592

約数和(自身を除く): 6374107952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 101, 110, 166, 176, 202, 220, 332, 404, 415, 440, 505, 541, 664, 808, 830, 880, 913, 1010, 1082, 1111, 1328, 1616, 1660, 1826, 2020, 2164, 2222, 2705, 3320, 3652, 4040, 4328, 4444, 4565, 5410, 5555, 5951, 6640, 7304, 8080, 8383, 8656, 8888, 9130, 10820, 11110, 11902, 14608, 16766, 17776, 18260, 21640, 22220, 23804, 29755, 33532, 36520, 41915, 43280, 44440, 44903, 47608, 54641, 59510, 67064, 73040, 83830, 88880, 89806, 92213, 95216, 109282, 119020, 134128, 167660, 179612, 184426, 218564, 224515, 238040, 273205, 335320, 359224, 368852, 437128, 449030, 461065, 476080, 493933, 546410, 601051, 670640, 718448, 737704, 874256, 898060, 922130, 987866, 1092820, 1202102, 1475408, 1796120, 1844260, 1975732, 2185640, 2404204, 2469665, 3005255, 3592240, 3688520, 3951464, 4371280, 4535203, 4808408, 4939330, 6010510, 7377040, 7902928, 9070406, 9616816, 9878660, 12021020, 18140812, 19757320, 22676015, 24042040, 36281624, 39514640, 45352030, 48084080, 49887233, 72563248, 90704060, 99774466, 181408120, 199548932, 249436165, 362816240, 399097864, 498872330, 798195728, 997744660, 1995489320, 3990978640]

約数ペア:

[(1, 3990978640), (2, 1995489320), (4, 997744660), (5, 798195728), (8, 498872330), (10, 399097864), (11, 362816240), (16, 249436165), (20, 199548932), (22, 181408120), (40, 99774466), (44, 90704060), (55, 72563248), (80, 49887233), (83, 48084080), (88, 45352030), (101, 39514640), (110, 36281624), (166, 24042040), (176, 22676015), (202, 19757320), (220, 18140812), (332, 12021020), (404, 9878660), (415, 9616816), (440, 9070406), (505, 7902928), (541, 7377040), (664, 6010510), (808, 4939330), (830, 4808408), (880, 4535203), (913, 4371280), (1010, 3951464), (1082, 3688520), (1111, 3592240), (1328, 3005255), (1616, 2469665), (1660, 2404204), (1826, 2185640), (2020, 1975732), (2164, 1844260), (2222, 1796120), (2705, 1475408), (3320, 1202102), (3652, 1092820), (4040, 987866), (4328, 922130), (4444, 898060), (4565, 874256), (5410, 737704), (5555, 718448), (5951, 670640), (6640, 601051), (7304, 546410), (8080, 493933), (8383, 476080), (8656, 461065), (8888, 449030), (9130, 437128), (10820, 368852), (11110, 359224), (11902, 335320), (14608, 273205), (16766, 238040), (17776, 224515), (18260, 218564), (21640, 184426), (22220, 179612), (23804, 167660), (29755, 134128), (33532, 119020), (36520, 109282), (41915, 95216), (43280, 92213), (44440, 89806), (44903, 88880), (47608, 83830), (54641, 73040), (59510, 67064)]