16986160

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1879}}^1$

素因数の和:2005

約数の個数: 40

約数和(自身を含む): 39863520

約数和(自身を除く): 22877360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 1879, 2260, 3758, 4520, 7516, 9040, 9395, 15032, 18790, 30064, 37580, 75160, 150320, 212327, 424654, 849308, 1061635, 1698616, 2123270, 3397232, 4246540, 8493080, 16986160]

約数ペア:

[(1, 16986160), (2, 8493080), (4, 4246540), (5, 3397232), (8, 2123270), (10, 1698616), (16, 1061635), (20, 849308), (40, 424654), (80, 212327), (113, 150320), (226, 75160), (452, 37580), (565, 30064), (904, 18790), (1130, 15032), (1808, 9395), (1879, 9040), (2260, 7516), (3758, 4520)]