295777760

素因数分解:

$2^5\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4391}}^1$

素因数の和:4827

約数の個数: 48

約数和(自身を含む): 700594272

約数和(自身を除く): 404816512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 421, 842, 1684, 2105, 3368, 4210, 4391, 6736, 8420, 8782, 13472, 16840, 17564, 21955, 33680, 35128, 43910, 67360, 70256, 87820, 140512, 175640, 351280, 702560, 1848611, 3697222, 7394444, 9243055, 14788888, 18486110, 29577776, 36972220, 59155552, 73944440, 147888880, 295777760]

約数ペア:

[(1, 295777760), (2, 147888880), (4, 73944440), (5, 59155552), (8, 36972220), (10, 29577776), (16, 18486110), (20, 14788888), (32, 9243055), (40, 7394444), (80, 3697222), (160, 1848611), (421, 702560), (842, 351280), (1684, 175640), (2105, 140512), (3368, 87820), (4210, 70256), (4391, 67360), (6736, 43910), (8420, 35128), (8782, 33680), (13472, 21955), (16840, 17564)]