75620560

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2381}}^1$

素因数の和:2791

約数の個数: 40

約数和(自身を含む): 176334696

約数和(自身を除く): 100714136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1588, 1985, 2381, 3176, 3970, 4762, 6352, 7940, 9524, 11905, 15880, 19048, 23810, 31760, 38096, 47620, 95240, 190480, 945257, 1890514, 3781028, 4726285, 7562056, 9452570, 15124112, 18905140, 37810280, 75620560]

約数ペア:

[(1, 75620560), (2, 37810280), (4, 18905140), (5, 15124112), (8, 9452570), (10, 7562056), (16, 4726285), (20, 3781028), (40, 1890514), (80, 945257), (397, 190480), (794, 95240), (1588, 47620), (1985, 38096), (2381, 31760), (3176, 23810), (3970, 19048), (4762, 15880), (6352, 11905), (7940, 9524)]