90430400

素因数分解:

$2^6\times 5^2\times {\mathrm{56519}}^1$

素因数の和:56541

約数の個数: 42

約数和(自身を含む): 222519240

約数和(自身を除く): 132088840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 56519, 113038, 226076, 282595, 452152, 565190, 904304, 1130380, 1412975, 1808608, 2260760, 2825950, 3617216, 4521520, 5651900, 9043040, 11303800, 18086080, 22607600, 45215200, 90430400]

約数ペア:

[(1, 90430400), (2, 45215200), (4, 22607600), (5, 18086080), (8, 11303800), (10, 9043040), (16, 5651900), (20, 4521520), (25, 3617216), (32, 2825950), (40, 2260760), (50, 1808608), (64, 1412975), (80, 1130380), (100, 904304), (160, 565190), (200, 452152), (320, 282595), (400, 226076), (800, 113038), (1600, 56519)]