1626320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:743

約数の個数: 40

約数和(自身を含む): 3917160

約数和(自身を除く): 2290840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 701, 1160, 1402, 2320, 2804, 3505, 5608, 7010, 11216, 14020, 20329, 28040, 40658, 56080, 81316, 101645, 162632, 203290, 325264, 406580, 813160, 1626320]

約数ペア:

[(1, 1626320), (2, 813160), (4, 406580), (5, 325264), (8, 203290), (10, 162632), (16, 101645), (20, 81316), (29, 56080), (40, 40658), (58, 28040), (80, 20329), (116, 14020), (145, 11216), (232, 7010), (290, 5608), (464, 3505), (580, 2804), (701, 2320), (1160, 1402)]