8045796400

素因数分解:

$2^4\times 5^2\times {\mathrm{20114491}}^1$

素因数の和:20114509

約数の個数: 30

約数和(自身を含む): 19330026812

約数和(自身を除く): 11284230412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 20114491, 40228982, 80457964, 100572455, 160915928, 201144910, 321831856, 402289820, 502862275, 804579640, 1005724550, 1609159280, 2011449100, 4022898200, 8045796400]

約数ペア:

[(1, 8045796400), (2, 4022898200), (4, 2011449100), (5, 1609159280), (8, 1005724550), (10, 804579640), (16, 502862275), (20, 402289820), (25, 321831856), (40, 201144910), (50, 160915928), (80, 100572455), (100, 80457964), (200, 40228982), (400, 20114491)]