8708241880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{14939}}^1$

素因数の和:15041

約数の個数: 128

約数和(自身を含む): 22589280000

約数和(自身を除く): 13881038120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 59, 65, 76, 95, 104, 118, 130, 152, 190, 236, 247, 260, 295, 380, 472, 494, 520, 590, 760, 767, 988, 1121, 1180, 1235, 1534, 1976, 2242, 2360, 2470, 3068, 3835, 4484, 4940, 5605, 6136, 7670, 8968, 9880, 11210, 14573, 14939, 15340, 22420, 29146, 29878, 30680, 44840, 58292, 59756, 72865, 74695, 116584, 119512, 145730, 149390, 194207, 283841, 291460, 298780, 388414, 567682, 582920, 597560, 776828, 881401, 971035, 1135364, 1419205, 1553656, 1762802, 1942070, 2270728, 2838410, 3525604, 3689933, 3884140, 4407005, 5676820, 7051208, 7379866, 7768280, 8814010, 11353640, 11458213, 14759732, 16746619, 17628020, 18449665, 22916426, 29519464, 33493238, 35256040, 36899330, 45832852, 57291065, 66986476, 73798660, 83733095, 91665704, 114582130, 133972952, 147597320, 167466190, 217706047, 229164260, 334932380, 435412094, 458328520, 669864760, 870824188, 1088530235, 1741648376, 2177060470, 4354120940, 8708241880]

約数ペア:

[(1, 8708241880), (2, 4354120940), (4, 2177060470), (5, 1741648376), (8, 1088530235), (10, 870824188), (13, 669864760), (19, 458328520), (20, 435412094), (26, 334932380), (38, 229164260), (40, 217706047), (52, 167466190), (59, 147597320), (65, 133972952), (76, 114582130), (95, 91665704), (104, 83733095), (118, 73798660), (130, 66986476), (152, 57291065), (190, 45832852), (236, 36899330), (247, 35256040), (260, 33493238), (295, 29519464), (380, 22916426), (472, 18449665), (494, 17628020), (520, 16746619), (590, 14759732), (760, 11458213), (767, 11353640), (988, 8814010), (1121, 7768280), (1180, 7379866), (1235, 7051208), (1534, 5676820), (1976, 4407005), (2242, 3884140), (2360, 3689933), (2470, 3525604), (3068, 2838410), (3835, 2270728), (4484, 1942070), (4940, 1762802), (5605, 1553656), (6136, 1419205), (7670, 1135364), (8968, 971035), (9880, 881401), (11210, 776828), (14573, 597560), (14939, 582920), (15340, 567682), (22420, 388414), (29146, 298780), (29878, 291460), (30680, 283841), (44840, 194207), (58292, 149390), (59756, 145730), (72865, 119512), (74695, 116584)]