20250320

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{941}}^1$

素因数の和:1223

約数の個数: 40

約数和(自身を含む): 47307240

約数和(自身を除く): 27056920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 941, 1076, 1345, 1882, 2152, 2690, 3764, 4304, 4705, 5380, 7528, 9410, 10760, 15056, 18820, 21520, 37640, 75280, 253129, 506258, 1012516, 1265645, 2025032, 2531290, 4050064, 5062580, 10125160, 20250320]

約数ペア:

[(1, 20250320), (2, 10125160), (4, 5062580), (5, 4050064), (8, 2531290), (10, 2025032), (16, 1265645), (20, 1012516), (40, 506258), (80, 253129), (269, 75280), (538, 37640), (941, 21520), (1076, 18820), (1345, 15056), (1882, 10760), (2152, 9410), (2690, 7528), (3764, 5380), (4304, 4705)]