16122320

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2551}}^1$

素因数の和:2643

約数の個数: 40

約数和(自身を含む): 37973760

約数和(自身を除く): 21851440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 2551, 3160, 5102, 6320, 10204, 12755, 20408, 25510, 40816, 51020, 102040, 201529, 204080, 403058, 806116, 1007645, 1612232, 2015290, 3224464, 4030580, 8061160, 16122320]

約数ペア:

[(1, 16122320), (2, 8061160), (4, 4030580), (5, 3224464), (8, 2015290), (10, 1612232), (16, 1007645), (20, 806116), (40, 403058), (79, 204080), (80, 201529), (158, 102040), (316, 51020), (395, 40816), (632, 25510), (790, 20408), (1264, 12755), (1580, 10204), (2551, 6320), (3160, 5102)]