85117240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{857}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 207567360

約数和(自身を除く): 122450120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 191, 260, 382, 520, 764, 857, 955, 1528, 1714, 1910, 2483, 3428, 3820, 4285, 4966, 6856, 7640, 8570, 9932, 11141, 12415, 17140, 19864, 22282, 24830, 34280, 44564, 49660, 55705, 89128, 99320, 111410, 163687, 222820, 327374, 445640, 654748, 818435, 1309496, 1636870, 2127931, 3273740, 4255862, 6547480, 8511724, 10639655, 17023448, 21279310, 42558620, 85117240]

約数ペア:

[(1, 85117240), (2, 42558620), (4, 21279310), (5, 17023448), (8, 10639655), (10, 8511724), (13, 6547480), (20, 4255862), (26, 3273740), (40, 2127931), (52, 1636870), (65, 1309496), (104, 818435), (130, 654748), (191, 445640), (260, 327374), (382, 222820), (520, 163687), (764, 111410), (857, 99320), (955, 89128), (1528, 55705), (1714, 49660), (1910, 44564), (2483, 34280), (3428, 24830), (3820, 22282), (4285, 19864), (4966, 17140), (6856, 12415), (7640, 11141), (8570, 9932)]