51342040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75503}}^1$

素因数の和:75531

約数の個数: 32

約数和(自身を含む): 122316480

約数和(自身を除く): 70974440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 75503, 151006, 302012, 377515, 604024, 755030, 1283551, 1510060, 2567102, 3020120, 5134204, 6417755, 10268408, 12835510, 25671020, 51342040]

約数ペア:

[(1, 51342040), (2, 25671020), (4, 12835510), (5, 10268408), (8, 6417755), (10, 5134204), (17, 3020120), (20, 2567102), (34, 1510060), (40, 1283551), (68, 755030), (85, 604024), (136, 377515), (170, 302012), (340, 151006), (680, 75503)]