210480440

素因数分解:

$2^3\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{3079}}^1$

素因数の和:4799

約数の個数: 32

約数和(自身を含む): 474012000

約数和(自身を除く): 263531560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1709, 3079, 3418, 6158, 6836, 8545, 12316, 13672, 15395, 17090, 24632, 30790, 34180, 61580, 68360, 123160, 5262011, 10524022, 21048044, 26310055, 42096088, 52620110, 105240220, 210480440]

約数ペア:

[(1, 210480440), (2, 105240220), (4, 52620110), (5, 42096088), (8, 26310055), (10, 21048044), (20, 10524022), (40, 5262011), (1709, 123160), (3079, 68360), (3418, 61580), (6158, 34180), (6836, 30790), (8545, 24632), (12316, 17090), (13672, 15395)]