105271240

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{7951}}^1$

素因数の和:8293

約数の個数: 32

約数和(自身を含む): 237605760

約数和(自身を除く): 132334520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 7951, 13240, 15902, 31804, 39755, 63608, 79510, 159020, 318040, 2631781, 5263562, 10527124, 13158905, 21054248, 26317810, 52635620, 105271240]

約数ペア:

[(1, 105271240), (2, 52635620), (4, 26317810), (5, 21054248), (8, 13158905), (10, 10527124), (20, 5263562), (40, 2631781), (331, 318040), (662, 159020), (1324, 79510), (1655, 63608), (2648, 39755), (3310, 31804), (6620, 15902), (7951, 13240)]