90737200

素因数分解:

$2^4\times 5^2\times {\mathrm{226843}}^1$

素因数の和:226861

約数の個数: 30

約数和(自身を含む): 217997084

約数和(自身を除く): 127259884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 226843, 453686, 907372, 1134215, 1814744, 2268430, 3629488, 4536860, 5671075, 9073720, 11342150, 18147440, 22684300, 45368600, 90737200]

約数ペア:

[(1, 90737200), (2, 45368600), (4, 22684300), (5, 18147440), (8, 11342150), (10, 9073720), (16, 5671075), (20, 4536860), (25, 3629488), (40, 2268430), (50, 1814744), (80, 1134215), (100, 907372), (200, 453686), (400, 226843)]