22278052120

素因数分解:

$2^3\times 5^1\times {\mathrm{13913}}^1\times {\mathrm{40031}}^1$

素因数の和:53955

約数の個数: 32

約数和(自身を含む): 50130472320

約数和(自身を除く): 27852420200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13913, 27826, 40031, 55652, 69565, 80062, 111304, 139130, 160124, 200155, 278260, 320248, 400310, 556520, 800620, 1601240, 556951303, 1113902606, 2227805212, 2784756515, 4455610424, 5569513030, 11139026060, 22278052120]

約数ペア:

[(1, 22278052120), (2, 11139026060), (4, 5569513030), (5, 4455610424), (8, 2784756515), (10, 2227805212), (20, 1113902606), (40, 556951303), (13913, 1601240), (27826, 800620), (40031, 556520), (55652, 400310), (69565, 320248), (80062, 278260), (111304, 200155), (139130, 160124)]