25201480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37061}}^1$

素因数の和:37089

約数の個数: 32

約数和(自身を含む): 60040440

約数和(自身を除く): 34838960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 37061, 74122, 148244, 185305, 296488, 370610, 630037, 741220, 1260074, 1482440, 2520148, 3150185, 5040296, 6300370, 12600740, 25201480]

約数ペア:

[(1, 25201480), (2, 12600740), (4, 6300370), (5, 5040296), (8, 3150185), (10, 2520148), (17, 1482440), (20, 1260074), (34, 741220), (40, 630037), (68, 370610), (85, 296488), (136, 185305), (170, 148244), (340, 74122), (680, 37061)]