42556960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13999}}^1$

素因数の和:14033

約数の個数: 48

約数和(自身を含む): 105840000

約数和(自身を除く): 63283040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 13999, 27998, 55996, 69995, 111992, 139990, 223984, 265981, 279980, 447968, 531962, 559960, 1063924, 1119920, 1329905, 2127848, 2239840, 2659810, 4255696, 5319620, 8511392, 10639240, 21278480, 42556960]

約数ペア:

[(1, 42556960), (2, 21278480), (4, 10639240), (5, 8511392), (8, 5319620), (10, 4255696), (16, 2659810), (19, 2239840), (20, 2127848), (32, 1329905), (38, 1119920), (40, 1063924), (76, 559960), (80, 531962), (95, 447968), (152, 279980), (160, 265981), (190, 223984), (304, 139990), (380, 111992), (608, 69995), (760, 55996), (1520, 27998), (3040, 13999)]