68584752640

素因数分解:

$2^9\times 5^1\times {\mathrm{26790919}}^1$

素因数の和:26790942

約数の個数: 40

約数和(自身を含む): 164442666960

約数和(自身を除く): 95857914320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 26790919, 53581838, 107163676, 133954595, 214327352, 267909190, 428654704, 535818380, 857309408, 1071636760, 1714618816, 2143273520, 3429237632, 4286547040, 6858475264, 8573094080, 13716950528, 17146188160, 34292376320, 68584752640]

約数ペア:

[(1, 68584752640), (2, 34292376320), (4, 17146188160), (5, 13716950528), (8, 8573094080), (10, 6858475264), (16, 4286547040), (20, 3429237632), (32, 2143273520), (40, 1714618816), (64, 1071636760), (80, 857309408), (128, 535818380), (160, 428654704), (256, 267909190), (320, 214327352), (512, 133954595), (640, 107163676), (1280, 53581838), (2560, 26790919)]