108281920

素因数分解:

$2^6\times 5^1\times {\mathrm{523}}^1\times {\mathrm{647}}^1$

素因数の和:1187

約数の個数: 56

約数和(自身を含む): 258738624

約数和(自身を除く): 150456704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 523, 647, 1046, 1294, 2092, 2588, 2615, 3235, 4184, 5176, 5230, 6470, 8368, 10352, 10460, 12940, 16736, 20704, 20920, 25880, 33472, 41408, 41840, 51760, 83680, 103520, 167360, 207040, 338381, 676762, 1353524, 1691905, 2707048, 3383810, 5414096, 6767620, 10828192, 13535240, 21656384, 27070480, 54140960, 108281920]

約数ペア:

[(1, 108281920), (2, 54140960), (4, 27070480), (5, 21656384), (8, 13535240), (10, 10828192), (16, 6767620), (20, 5414096), (32, 3383810), (40, 2707048), (64, 1691905), (80, 1353524), (160, 676762), (320, 338381), (523, 207040), (647, 167360), (1046, 103520), (1294, 83680), (2092, 51760), (2588, 41840), (2615, 41408), (3235, 33472), (4184, 25880), (5176, 20920), (5230, 20704), (6470, 16736), (8368, 12940), (10352, 10460)]