225510320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{402697}}^1$

素因数の和:402717

約数の個数: 40

約数和(自身を含む): 599214624

約数和(自身を除く): 373704304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 402697, 805394, 1610788, 2013485, 2818879, 3221576, 4026970, 5637758, 6443152, 8053940, 11275516, 14094395, 16107880, 22551032, 28188790, 32215760, 45102064, 56377580, 112755160, 225510320]

約数ペア:

[(1, 225510320), (2, 112755160), (4, 56377580), (5, 45102064), (7, 32215760), (8, 28188790), (10, 22551032), (14, 16107880), (16, 14094395), (20, 11275516), (28, 8053940), (35, 6443152), (40, 5637758), (56, 4026970), (70, 3221576), (80, 2818879), (112, 2013485), (140, 1610788), (280, 805394), (560, 402697)]