7385120

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 17658648

約数和(自身を除く): 10273528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 457, 505, 808, 914, 1010, 1616, 1828, 2020, 2285, 3232, 3656, 4040, 4570, 7312, 8080, 9140, 14624, 16160, 18280, 36560, 46157, 73120, 92314, 184628, 230785, 369256, 461570, 738512, 923140, 1477024, 1846280, 3692560, 7385120]

約数ペア:

[(1, 7385120), (2, 3692560), (4, 1846280), (5, 1477024), (8, 923140), (10, 738512), (16, 461570), (20, 369256), (32, 230785), (40, 184628), (80, 92314), (101, 73120), (160, 46157), (202, 36560), (404, 18280), (457, 16160), (505, 14624), (808, 9140), (914, 8080), (1010, 7312), (1616, 4570), (1828, 4040), (2020, 3656), (2285, 3232)]