67632520

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3923}}^1$

素因数の和:4365

約数の個数: 32

約数和(自身を含む): 152565120

約数和(自身を除く): 84932600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 3923, 4310, 7846, 8620, 15692, 17240, 19615, 31384, 39230, 78460, 156920, 1690813, 3381626, 6763252, 8454065, 13526504, 16908130, 33816260, 67632520]

約数ペア:

[(1, 67632520), (2, 33816260), (4, 16908130), (5, 13526504), (8, 8454065), (10, 6763252), (20, 3381626), (40, 1690813), (431, 156920), (862, 78460), (1724, 39230), (2155, 31384), (3448, 19615), (3923, 17240), (4310, 15692), (7846, 8620)]