86907040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^2$

素因数の和:171

約数の個数: 108

約数和(自身を含む): 229098618

約数和(自身を除く): 142191578

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 67, 80, 88, 110, 121, 134, 160, 176, 220, 242, 268, 335, 352, 440, 484, 536, 605, 670, 737, 880, 968, 1072, 1210, 1340, 1474, 1760, 1936, 2144, 2420, 2680, 2948, 3685, 3872, 4489, 4840, 5360, 5896, 7370, 8107, 8978, 9680, 10720, 11792, 14740, 16214, 17956, 19360, 22445, 23584, 29480, 32428, 35912, 40535, 44890, 49379, 58960, 64856, 71824, 81070, 89780, 98758, 117920, 129712, 143648, 162140, 179560, 197516, 246895, 259424, 324280, 359120, 395032, 493790, 543169, 648560, 718240, 790064, 987580, 1086338, 1297120, 1580128, 1975160, 2172676, 2715845, 3950320, 4345352, 5431690, 7900640, 8690704, 10863380, 17381408, 21726760, 43453520, 86907040]

約数ペア:

[(1, 86907040), (2, 43453520), (4, 21726760), (5, 17381408), (8, 10863380), (10, 8690704), (11, 7900640), (16, 5431690), (20, 4345352), (22, 3950320), (32, 2715845), (40, 2172676), (44, 1975160), (55, 1580128), (67, 1297120), (80, 1086338), (88, 987580), (110, 790064), (121, 718240), (134, 648560), (160, 543169), (176, 493790), (220, 395032), (242, 359120), (268, 324280), (335, 259424), (352, 246895), (440, 197516), (484, 179560), (536, 162140), (605, 143648), (670, 129712), (737, 117920), (880, 98758), (968, 89780), (1072, 81070), (1210, 71824), (1340, 64856), (1474, 58960), (1760, 49379), (1936, 44890), (2144, 40535), (2420, 35912), (2680, 32428), (2948, 29480), (3685, 23584), (3872, 22445), (4489, 19360), (4840, 17956), (5360, 16214), (5896, 14740), (7370, 11792), (8107, 10720), (8978, 9680)]