271559920

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{11057}}^1$

素因数の和:11377

約数の個数: 40

約数和(自身を含む): 633490704

約数和(自身を除く): 361930784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 4912, 6140, 11057, 12280, 22114, 24560, 44228, 55285, 88456, 110570, 176912, 221140, 442280, 884560, 3394499, 6788998, 13577996, 16972495, 27155992, 33944990, 54311984, 67889980, 135779960, 271559920]

約数ペア:

[(1, 271559920), (2, 135779960), (4, 67889980), (5, 54311984), (8, 33944990), (10, 27155992), (16, 16972495), (20, 13577996), (40, 6788998), (80, 3394499), (307, 884560), (614, 442280), (1228, 221140), (1535, 176912), (2456, 110570), (3070, 88456), (4912, 55285), (6140, 44228), (11057, 24560), (12280, 22114)]