16663240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37871}}^1$

素因数の和:37893

約数の個数: 32

約数和(自身を含む): 40901760

約数和(自身を除く): 24238520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 37871, 75742, 151484, 189355, 302968, 378710, 416581, 757420, 833162, 1514840, 1666324, 2082905, 3332648, 4165810, 8331620, 16663240]

約数ペア:

[(1, 16663240), (2, 8331620), (4, 4165810), (5, 3332648), (8, 2082905), (10, 1666324), (11, 1514840), (20, 833162), (22, 757420), (40, 416581), (44, 378710), (55, 302968), (88, 189355), (110, 151484), (220, 75742), (440, 37871)]