16888240

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{557}}^1$

素因数の和:949

約数の個数: 40

約数和(自身を含む): 39439440

約数和(自身を除く): 22551200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 557, 758, 1114, 1516, 1895, 2228, 2785, 3032, 3790, 4456, 5570, 6064, 7580, 8912, 11140, 15160, 22280, 30320, 44560, 211103, 422206, 844412, 1055515, 1688824, 2111030, 3377648, 4222060, 8444120, 16888240]

約数ペア:

[(1, 16888240), (2, 8444120), (4, 4222060), (5, 3377648), (8, 2111030), (10, 1688824), (16, 1055515), (20, 844412), (40, 422206), (80, 211103), (379, 44560), (557, 30320), (758, 22280), (1114, 15160), (1516, 11140), (1895, 8912), (2228, 7580), (2785, 6064), (3032, 5570), (3790, 4456)]