71871760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24281}}^1$

素因数の和:24331

約数の個数: 40

約数和(自身を含む): 171625176

約数和(自身を除く): 99753416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 24281, 48562, 97124, 121405, 194248, 242810, 388496, 485620, 898397, 971240, 1796794, 1942480, 3593588, 4491985, 7187176, 8983970, 14374352, 17967940, 35935880, 71871760]

約数ペア:

[(1, 71871760), (2, 35935880), (4, 17967940), (5, 14374352), (8, 8983970), (10, 7187176), (16, 4491985), (20, 3593588), (37, 1942480), (40, 1796794), (74, 971240), (80, 898397), (148, 485620), (185, 388496), (296, 242810), (370, 194248), (592, 121405), (740, 97124), (1480, 48562), (2960, 24281)]