51158480

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2083}}^1$

素因数の和:2403

約数の個数: 40

約数和(自身を含む): 119388192

約数和(自身を除く): 68229712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2083, 2456, 3070, 4166, 4912, 6140, 8332, 10415, 12280, 16664, 20830, 24560, 33328, 41660, 83320, 166640, 639481, 1278962, 2557924, 3197405, 5115848, 6394810, 10231696, 12789620, 25579240, 51158480]

約数ペア:

[(1, 51158480), (2, 25579240), (4, 12789620), (5, 10231696), (8, 6394810), (10, 5115848), (16, 3197405), (20, 2557924), (40, 1278962), (80, 639481), (307, 166640), (614, 83320), (1228, 41660), (1535, 33328), (2083, 24560), (2456, 20830), (3070, 16664), (4166, 12280), (4912, 10415), (6140, 8332)]