54351280

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2213}}^1$

素因数の和:2533

約数の個数: 40

約数和(自身を含む): 126835632

約数和(自身を除く): 72484352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2213, 2456, 3070, 4426, 4912, 6140, 8852, 11065, 12280, 17704, 22130, 24560, 35408, 44260, 88520, 177040, 679391, 1358782, 2717564, 3396955, 5435128, 6793910, 10870256, 13587820, 27175640, 54351280]

約数ペア:

[(1, 54351280), (2, 27175640), (4, 13587820), (5, 10870256), (8, 6793910), (10, 5435128), (16, 3396955), (20, 2717564), (40, 1358782), (80, 679391), (307, 177040), (614, 88520), (1228, 44260), (1535, 35408), (2213, 24560), (2456, 22130), (3070, 17704), (4426, 12280), (4912, 11065), (6140, 8852)]