53477360

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1667}}^1$

素因数の和:2081

約数の個数: 40

約数和(自身を含む): 124719696

約数和(自身を除く): 71242336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 1667, 2005, 3208, 3334, 4010, 6416, 6668, 8020, 8335, 13336, 16040, 16670, 26672, 32080, 33340, 66680, 133360, 668467, 1336934, 2673868, 3342335, 5347736, 6684670, 10695472, 13369340, 26738680, 53477360]

約数ペア:

[(1, 53477360), (2, 26738680), (4, 13369340), (5, 10695472), (8, 6684670), (10, 5347736), (16, 3342335), (20, 2673868), (40, 1336934), (80, 668467), (401, 133360), (802, 66680), (1604, 33340), (1667, 32080), (2005, 26672), (3208, 16670), (3334, 16040), (4010, 13336), (6416, 8335), (6668, 8020)]