15691445240

素因数分解:

$2^3\times 5^1\times {\mathrm{5897}}^1\times {\mathrm{66523}}^1$

素因数の和:72431

約数の個数: 32

約数和(自身を含む): 35312269680

約数和(自身を除く): 19620824440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5897, 11794, 23588, 29485, 47176, 58970, 66523, 117940, 133046, 235880, 266092, 332615, 532184, 665230, 1330460, 2660920, 392286131, 784572262, 1569144524, 1961430655, 3138289048, 3922861310, 7845722620, 15691445240]

約数ペア:

[(1, 15691445240), (2, 7845722620), (4, 3922861310), (5, 3138289048), (8, 1961430655), (10, 1569144524), (20, 784572262), (40, 392286131), (5897, 2660920), (11794, 1330460), (23588, 665230), (29485, 532184), (47176, 332615), (58970, 266092), (66523, 235880), (117940, 133046)]