15672112640

素因数分解:

$2^9\times 5^1\times {\mathrm{6121919}}^1$

素因数の和:6121942

約数の個数: 40

約数和(自身を含む): 37576344960

約数和(自身を除く): 21904232320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 6121919, 12243838, 24487676, 30609595, 48975352, 61219190, 97950704, 122438380, 195901408, 244876760, 391802816, 489753520, 783605632, 979507040, 1567211264, 1959014080, 3134422528, 3918028160, 7836056320, 15672112640]

約数ペア:

[(1, 15672112640), (2, 7836056320), (4, 3918028160), (5, 3134422528), (8, 1959014080), (10, 1567211264), (16, 979507040), (20, 783605632), (32, 489753520), (40, 391802816), (64, 244876760), (80, 195901408), (128, 122438380), (160, 97950704), (256, 61219190), (320, 48975352), (512, 30609595), (640, 24487676), (1280, 12243838), (2560, 6121919)]