239429440

素因数分解:

$2^6\times 5^1\times {\mathrm{748217}}^1$

素因数の和:748234

約数の個数: 28

約数和(自身を含む): 570142116

約数和(自身を除く): 330712676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 748217, 1496434, 2992868, 3741085, 5985736, 7482170, 11971472, 14964340, 23942944, 29928680, 47885888, 59857360, 119714720, 239429440]

約数ペア:

[(1, 239429440), (2, 119714720), (4, 59857360), (5, 47885888), (8, 29928680), (10, 23942944), (16, 14964340), (20, 11971472), (32, 7482170), (40, 5985736), (64, 3741085), (80, 2992868), (160, 1496434), (320, 748217)]