448045160

素因数分解:

$2^3\times 5^1\times {\mathrm{11201129}}^1$

素因数の和:11201140

約数の個数: 16

約数和(自身を含む): 1008101700

約数和(自身を除く): 560056540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11201129, 22402258, 44804516, 56005645, 89609032, 112011290, 224022580, 448045160]

約数ペア:

[(1, 448045160), (2, 224022580), (4, 112011290), (5, 89609032), (8, 56005645), (10, 44804516), (20, 22402258), (40, 11201129)]