67162640

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10627}}^1$

素因数の和:10719

約数の個数: 40

約数和(自身を含む): 158144640

約数和(自身を除く): 90982000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 10627, 21254, 42508, 53135, 85016, 106270, 170032, 212540, 425080, 839533, 850160, 1679066, 3358132, 4197665, 6716264, 8395330, 13432528, 16790660, 33581320, 67162640]

約数ペア:

[(1, 67162640), (2, 33581320), (4, 16790660), (5, 13432528), (8, 8395330), (10, 6716264), (16, 4197665), (20, 3358132), (40, 1679066), (79, 850160), (80, 839533), (158, 425080), (316, 212540), (395, 170032), (632, 106270), (790, 85016), (1264, 53135), (1580, 42508), (3160, 21254), (6320, 10627)]