89694880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 240711912

約数和(自身を除く): 151017032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 113, 121, 160, 164, 176, 205, 220, 226, 242, 328, 352, 410, 440, 451, 452, 484, 565, 605, 656, 820, 880, 902, 904, 968, 1130, 1210, 1243, 1312, 1640, 1760, 1804, 1808, 1936, 2255, 2260, 2420, 2486, 3280, 3608, 3616, 3872, 4510, 4520, 4633, 4840, 4961, 4972, 6215, 6560, 7216, 9020, 9040, 9266, 9680, 9922, 9944, 12430, 13673, 14432, 18040, 18080, 18532, 19360, 19844, 19888, 23165, 24805, 24860, 27346, 36080, 37064, 39688, 39776, 46330, 49610, 49720, 50963, 54692, 68365, 72160, 74128, 79376, 92660, 99220, 99440, 101926, 109384, 136730, 148256, 158752, 185320, 198440, 198880, 203852, 218768, 254815, 273460, 370640, 396880, 407704, 437536, 509630, 546920, 560593, 741280, 793760, 815408, 1019260, 1093840, 1121186, 1630816, 2038520, 2187680, 2242372, 2802965, 4077040, 4484744, 5605930, 8154080, 8969488, 11211860, 17938976, 22423720, 44847440, 89694880]

約数ペア:

[(1, 89694880), (2, 44847440), (4, 22423720), (5, 17938976), (8, 11211860), (10, 8969488), (11, 8154080), (16, 5605930), (20, 4484744), (22, 4077040), (32, 2802965), (40, 2242372), (41, 2187680), (44, 2038520), (55, 1630816), (80, 1121186), (82, 1093840), (88, 1019260), (110, 815408), (113, 793760), (121, 741280), (160, 560593), (164, 546920), (176, 509630), (205, 437536), (220, 407704), (226, 396880), (242, 370640), (328, 273460), (352, 254815), (410, 218768), (440, 203852), (451, 198880), (452, 198440), (484, 185320), (565, 158752), (605, 148256), (656, 136730), (820, 109384), (880, 101926), (902, 99440), (904, 99220), (968, 92660), (1130, 79376), (1210, 74128), (1243, 72160), (1312, 68365), (1640, 54692), (1760, 50963), (1804, 49720), (1808, 49610), (1936, 46330), (2255, 39776), (2260, 39688), (2420, 37064), (2486, 36080), (3280, 27346), (3608, 24860), (3616, 24805), (3872, 23165), (4510, 19888), (4520, 19844), (4633, 19360), (4840, 18532), (4961, 18080), (4972, 18040), (6215, 14432), (6560, 13673), (7216, 12430), (9020, 9944), (9040, 9922), (9266, 9680)]