210040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 486000

約数和(自身を除く): 275960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 89, 118, 178, 236, 295, 356, 445, 472, 590, 712, 890, 1180, 1780, 2360, 3560, 5251, 10502, 21004, 26255, 42008, 52510, 105020, 210040]

約数ペア:

[(1, 210040), (2, 105020), (4, 52510), (5, 42008), (8, 26255), (10, 21004), (20, 10502), (40, 5251), (59, 3560), (89, 2360), (118, 1780), (178, 1180), (236, 890), (295, 712), (356, 590), (445, 472)]