21714080

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1201}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 51796584

約数和(自身を除く): 30082504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1201, 1808, 2260, 2402, 3616, 4520, 4804, 6005, 9040, 9608, 12010, 18080, 19216, 24020, 38432, 48040, 96080, 135713, 192160, 271426, 542852, 678565, 1085704, 1357130, 2171408, 2714260, 4342816, 5428520, 10857040, 21714080]

約数ペア:

[(1, 21714080), (2, 10857040), (4, 5428520), (5, 4342816), (8, 2714260), (10, 2171408), (16, 1357130), (20, 1085704), (32, 678565), (40, 542852), (80, 271426), (113, 192160), (160, 135713), (226, 96080), (452, 48040), (565, 38432), (904, 24020), (1130, 19216), (1201, 18080), (1808, 12010), (2260, 9608), (2402, 9040), (3616, 6005), (4520, 4804)]