342680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 831600

約数和(自身を除く): 488920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 659, 1318, 2636, 3295, 5272, 6590, 8567, 13180, 17134, 26360, 34268, 42835, 68536, 85670, 171340, 342680]

約数ペア:

[(1, 342680), (2, 171340), (4, 85670), (5, 68536), (8, 42835), (10, 34268), (13, 26360), (20, 17134), (26, 13180), (40, 8567), (52, 6590), (65, 5272), (104, 3295), (130, 2636), (260, 1318), (520, 659)]