53377720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121313}}^1$

素因数の和:121335

約数の個数: 32

約数和(自身を含む): 131019120

約数和(自身を除く): 77641400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 121313, 242626, 485252, 606565, 970504, 1213130, 1334443, 2426260, 2668886, 4852520, 5337772, 6672215, 10675544, 13344430, 26688860, 53377720]

約数ペア:

[(1, 53377720), (2, 26688860), (4, 13344430), (5, 10675544), (8, 6672215), (10, 5337772), (11, 4852520), (20, 2668886), (22, 2426260), (40, 1334443), (44, 1213130), (55, 970504), (88, 606565), (110, 485252), (220, 242626), (440, 121313)]