31619680

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2381}}^1$

素因数の和:2479

約数の個数: 48

約数和(自身を含む): 75633264

約数和(自身を除く): 44013584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2381, 2656, 3320, 4762, 6640, 9524, 11905, 13280, 19048, 23810, 38096, 47620, 76192, 95240, 190480, 197623, 380960, 395246, 790492, 988115, 1580984, 1976230, 3161968, 3952460, 6323936, 7904920, 15809840, 31619680]

約数ペア:

[(1, 31619680), (2, 15809840), (4, 7904920), (5, 6323936), (8, 3952460), (10, 3161968), (16, 1976230), (20, 1580984), (32, 988115), (40, 790492), (80, 395246), (83, 380960), (160, 197623), (166, 190480), (332, 95240), (415, 76192), (664, 47620), (830, 38096), (1328, 23810), (1660, 19048), (2381, 13280), (2656, 11905), (3320, 9524), (4762, 6640)]