51625640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117331}}^1$

素因数の和:117353

約数の個数: 32

約数和(自身を含む): 126718560

約数和(自身を除く): 75092920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 117331, 234662, 469324, 586655, 938648, 1173310, 1290641, 2346620, 2581282, 4693240, 5162564, 6453205, 10325128, 12906410, 25812820, 51625640]

約数ペア:

[(1, 51625640), (2, 25812820), (4, 12906410), (5, 10325128), (8, 6453205), (10, 5162564), (11, 4693240), (20, 2581282), (22, 2346620), (40, 1290641), (44, 1173310), (55, 938648), (88, 586655), (110, 469324), (220, 234662), (440, 117331)]