29291240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66571}}^1$

素因数の和:66593

約数の個数: 32

約数和(自身を含む): 71897760

約数和(自身を除く): 42606520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 66571, 133142, 266284, 332855, 532568, 665710, 732281, 1331420, 1464562, 2662840, 2929124, 3661405, 5858248, 7322810, 14645620, 29291240]

約数ペア:

[(1, 29291240), (2, 14645620), (4, 7322810), (5, 5858248), (8, 3661405), (10, 2929124), (11, 2662840), (20, 1464562), (22, 1331420), (40, 732281), (44, 665710), (55, 532568), (88, 332855), (110, 266284), (220, 133142), (440, 66571)]