309828160

素因数分解:

$2^6\times 5^1\times {\mathrm{968213}}^1$

素因数の和:968230

約数の個数: 28

約数和(自身を含む): 737779068

約数和(自身を除く): 427950908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 968213, 1936426, 3872852, 4841065, 7745704, 9682130, 15491408, 19364260, 30982816, 38728520, 61965632, 77457040, 154914080, 309828160]

約数ペア:

[(1, 309828160), (2, 154914080), (4, 77457040), (5, 61965632), (8, 38728520), (10, 30982816), (16, 19364260), (20, 15491408), (32, 9682130), (40, 7745704), (64, 4841065), (80, 3872852), (160, 1936426), (320, 968213)]