67163920

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3121}}^1$

素因数の和:3403

約数の個数: 40

約数和(自身を含む): 156786840

約数和(自身を除く): 89622920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 3121, 4304, 5380, 6242, 10760, 12484, 15605, 21520, 24968, 31210, 49936, 62420, 124840, 249680, 839549, 1679098, 3358196, 4197745, 6716392, 8395490, 13432784, 16790980, 33581960, 67163920]

約数ペア:

[(1, 67163920), (2, 33581960), (4, 16790980), (5, 13432784), (8, 8395490), (10, 6716392), (16, 4197745), (20, 3358196), (40, 1679098), (80, 839549), (269, 249680), (538, 124840), (1076, 62420), (1345, 49936), (2152, 31210), (2690, 24968), (3121, 21520), (4304, 15605), (5380, 12484), (6242, 10760)]