7895920

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 18480960

約数和(自身を除く): 10585040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 431, 458, 862, 916, 1145, 1724, 1832, 2155, 2290, 3448, 3664, 4310, 4580, 6896, 8620, 9160, 17240, 18320, 34480, 98699, 197398, 394796, 493495, 789592, 986990, 1579184, 1973980, 3947960, 7895920]

約数ペア:

[(1, 7895920), (2, 3947960), (4, 1973980), (5, 1579184), (8, 986990), (10, 789592), (16, 493495), (20, 394796), (40, 197398), (80, 98699), (229, 34480), (431, 18320), (458, 17240), (862, 9160), (916, 8620), (1145, 6896), (1724, 4580), (1832, 4310), (2155, 3664), (2290, 3448)]