23697640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 33326360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 659, 899, 1160, 1240, 1318, 1798, 2636, 3295, 3596, 4495, 5272, 6590, 7192, 8990, 13180, 17980, 19111, 20429, 26360, 35960, 38222, 40858, 76444, 81716, 95555, 102145, 152888, 163432, 191110, 204290, 382220, 408580, 592441, 764440, 817160, 1184882, 2369764, 2962205, 4739528, 5924410, 11848820, 23697640]

約数ペア:

[(1, 23697640), (2, 11848820), (4, 5924410), (5, 4739528), (8, 2962205), (10, 2369764), (20, 1184882), (29, 817160), (31, 764440), (40, 592441), (58, 408580), (62, 382220), (116, 204290), (124, 191110), (145, 163432), (155, 152888), (232, 102145), (248, 95555), (290, 81716), (310, 76444), (580, 40858), (620, 38222), (659, 35960), (899, 26360), (1160, 20429), (1240, 19111), (1318, 17980), (1798, 13180), (2636, 8990), (3295, 7192), (3596, 6590), (4495, 5272)]