87620800

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2381}}^1$

素因数の和:2426

約数の個数: 84

約数和(自身を含む): 225070416

約数和(自身を除く): 137449616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 160, 184, 200, 230, 320, 368, 400, 460, 575, 736, 800, 920, 1150, 1472, 1600, 1840, 2300, 2381, 3680, 4600, 4762, 7360, 9200, 9524, 11905, 18400, 19048, 23810, 36800, 38096, 47620, 54763, 59525, 76192, 95240, 109526, 119050, 152384, 190480, 219052, 238100, 273815, 380960, 438104, 476200, 547630, 761920, 876208, 952400, 1095260, 1369075, 1752416, 1904800, 2190520, 2738150, 3504832, 3809600, 4381040, 5476300, 8762080, 10952600, 17524160, 21905200, 43810400, 87620800]

約数ペア:

[(1, 87620800), (2, 43810400), (4, 21905200), (5, 17524160), (8, 10952600), (10, 8762080), (16, 5476300), (20, 4381040), (23, 3809600), (25, 3504832), (32, 2738150), (40, 2190520), (46, 1904800), (50, 1752416), (64, 1369075), (80, 1095260), (92, 952400), (100, 876208), (115, 761920), (160, 547630), (184, 476200), (200, 438104), (230, 380960), (320, 273815), (368, 238100), (400, 219052), (460, 190480), (575, 152384), (736, 119050), (800, 109526), (920, 95240), (1150, 76192), (1472, 59525), (1600, 54763), (1840, 47620), (2300, 38096), (2381, 36800), (3680, 23810), (4600, 19048), (4762, 18400), (7360, 11905), (9200, 9524)]