102415280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116381}}^1$

素因数の和:116405

約数の個数: 40

約数和(自身を含む): 259764624

約数和(自身を除く): 157349344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 116381, 232762, 465524, 581905, 931048, 1163810, 1280191, 1862096, 2327620, 2560382, 4655240, 5120764, 6400955, 9310480, 10241528, 12801910, 20483056, 25603820, 51207640, 102415280]

約数ペア:

[(1, 102415280), (2, 51207640), (4, 25603820), (5, 20483056), (8, 12801910), (10, 10241528), (11, 9310480), (16, 6400955), (20, 5120764), (22, 4655240), (40, 2560382), (44, 2327620), (55, 1862096), (80, 1280191), (88, 1163810), (110, 931048), (176, 581905), (220, 465524), (440, 232762), (880, 116381)]