102001040

素因数分解:

$2^4\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1553}}^1$

素因数の和:2387

約数の個数: 40

約数和(自身を含む): 237594168

約数和(自身を除く): 135593128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 821, 1553, 1642, 3106, 3284, 4105, 6212, 6568, 7765, 8210, 12424, 13136, 15530, 16420, 24848, 31060, 32840, 62120, 65680, 124240, 1275013, 2550026, 5100052, 6375065, 10200104, 12750130, 20400208, 25500260, 51000520, 102001040]

約数ペア:

[(1, 102001040), (2, 51000520), (4, 25500260), (5, 20400208), (8, 12750130), (10, 10200104), (16, 6375065), (20, 5100052), (40, 2550026), (80, 1275013), (821, 124240), (1553, 65680), (1642, 62120), (3106, 32840), (3284, 31060), (4105, 24848), (6212, 16420), (6568, 15530), (7765, 13136), (8210, 12424)]