779966840

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{51449}}^1$

素因数の和:51839

約数の個数: 32

約数和(自身を含む): 1759590000

約数和(自身を除く): 979623160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 7580, 15160, 51449, 102898, 205796, 257245, 411592, 514490, 1028980, 2057960, 19499171, 38998342, 77996684, 97495855, 155993368, 194991710, 389983420, 779966840]

約数ペア:

[(1, 779966840), (2, 389983420), (4, 194991710), (5, 155993368), (8, 97495855), (10, 77996684), (20, 38998342), (40, 19499171), (379, 2057960), (758, 1028980), (1516, 514490), (1895, 411592), (3032, 257245), (3790, 205796), (7580, 102898), (15160, 51449)]