16531240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37571}}^1$

素因数の和:37593

約数の個数: 32

約数和(自身を含む): 40577760

約数和(自身を除く): 24046520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 37571, 75142, 150284, 187855, 300568, 375710, 413281, 751420, 826562, 1502840, 1653124, 2066405, 3306248, 4132810, 8265620, 16531240]

約数ペア:

[(1, 16531240), (2, 8265620), (4, 4132810), (5, 3306248), (8, 2066405), (10, 1653124), (11, 1502840), (20, 826562), (22, 751420), (40, 413281), (44, 375710), (55, 300568), (88, 187855), (110, 150284), (220, 75142), (440, 37571)]