9958640

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 23288688

約数和(自身を除く): 13330048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 443, 562, 886, 1124, 1405, 1772, 2215, 2248, 2810, 3544, 4430, 4496, 5620, 7088, 8860, 11240, 17720, 22480, 35440, 124483, 248966, 497932, 622415, 995864, 1244830, 1991728, 2489660, 4979320, 9958640]

約数ペア:

[(1, 9958640), (2, 4979320), (4, 2489660), (5, 1991728), (8, 1244830), (10, 995864), (16, 622415), (20, 497932), (40, 248966), (80, 124483), (281, 35440), (443, 22480), (562, 17720), (886, 11240), (1124, 8860), (1405, 7088), (1772, 5620), (2215, 4496), (2248, 4430), (2810, 3544)]