51109360

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2081}}^1$

素因数の和:2401

約数の個数: 40

約数和(自身を含む): 119273616

約数和(自身を除く): 68164256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2081, 2456, 3070, 4162, 4912, 6140, 8324, 10405, 12280, 16648, 20810, 24560, 33296, 41620, 83240, 166480, 638867, 1277734, 2555468, 3194335, 5110936, 6388670, 10221872, 12777340, 25554680, 51109360]

約数ペア:

[(1, 51109360), (2, 25554680), (4, 12777340), (5, 10221872), (8, 6388670), (10, 5110936), (16, 3194335), (20, 2555468), (40, 1277734), (80, 638867), (307, 166480), (614, 83240), (1228, 41620), (1535, 33296), (2081, 24560), (2456, 20810), (3070, 16648), (4162, 12280), (4912, 10405), (6140, 8324)]