87160026580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20851681}}^1$

素因数の和:20851720

約数の個数: 48

約数和(自身を含む): 210184954560

約数和(自身を除く): 123024927980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 20851681, 41703362, 83406724, 104258405, 208516810, 229368491, 396181939, 417033620, 458736982, 792363878, 917473964, 1146842455, 1584727756, 1980909695, 2293684910, 3961819390, 4358001329, 4587369820, 7923638780, 8716002658, 17432005316, 21790006645, 43580013290, 87160026580]

約数ペア:

[(1, 87160026580), (2, 43580013290), (4, 21790006645), (5, 17432005316), (10, 8716002658), (11, 7923638780), (19, 4587369820), (20, 4358001329), (22, 3961819390), (38, 2293684910), (44, 1980909695), (55, 1584727756), (76, 1146842455), (95, 917473964), (110, 792363878), (190, 458736982), (209, 417033620), (220, 396181939), (380, 229368491), (418, 208516810), (836, 104258405), (1045, 83406724), (2090, 41703362), (4180, 20851681)]