1036390480

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{20023}}^1$

素因数の和:20683

約数の個数: 40

約数和(自身を含む): 2413452672

約数和(自身を除く): 1377062192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 1294, 2588, 3235, 5176, 6470, 10352, 12940, 20023, 25880, 40046, 51760, 80092, 100115, 160184, 200230, 320368, 400460, 800920, 1601840, 12954881, 25909762, 51819524, 64774405, 103639048, 129548810, 207278096, 259097620, 518195240, 1036390480]

約数ペア:

[(1, 1036390480), (2, 518195240), (4, 259097620), (5, 207278096), (8, 129548810), (10, 103639048), (16, 64774405), (20, 51819524), (40, 25909762), (80, 12954881), (647, 1601840), (1294, 800920), (2588, 400460), (3235, 320368), (5176, 200230), (6470, 160184), (10352, 100115), (12940, 80092), (20023, 51760), (25880, 40046)]