121235440

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{13411}}^1$

素因数の和:13537

約数の個数: 40

約数和(自身を含む): 284388048

約数和(自身を除く): 163152608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 13411, 26822, 53644, 67055, 107288, 134110, 214576, 268220, 536440, 1072880, 1515443, 3030886, 6061772, 7577215, 12123544, 15154430, 24247088, 30308860, 60617720, 121235440]

約数ペア:

[(1, 121235440), (2, 60617720), (4, 30308860), (5, 24247088), (8, 15154430), (10, 12123544), (16, 7577215), (20, 6061772), (40, 3030886), (80, 1515443), (113, 1072880), (226, 536440), (452, 268220), (565, 214576), (904, 134110), (1130, 107288), (1808, 67055), (2260, 53644), (4520, 26822), (9040, 13411)]