15908320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5233}}^1$

素因数の和:5267

約数の個数: 48

約数和(自身を含む): 39569040

約数和(自身を除く): 23660720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5233, 10466, 20932, 26165, 41864, 52330, 83728, 99427, 104660, 167456, 198854, 209320, 397708, 418640, 497135, 795416, 837280, 994270, 1590832, 1988540, 3181664, 3977080, 7954160, 15908320]

約数ペア:

[(1, 15908320), (2, 7954160), (4, 3977080), (5, 3181664), (8, 1988540), (10, 1590832), (16, 994270), (19, 837280), (20, 795416), (32, 497135), (38, 418640), (40, 397708), (76, 209320), (80, 198854), (95, 167456), (152, 104660), (160, 99427), (190, 83728), (304, 52330), (380, 41864), (608, 26165), (760, 20932), (1520, 10466), (3040, 5233)]