25124080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16529}}^1$

素因数の和:16561

約数の個数: 40

約数和(自身を含む): 61491600

約数和(自身を除く): 36367520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 16529, 33058, 66116, 82645, 132232, 165290, 264464, 314051, 330580, 628102, 661160, 1256204, 1322320, 1570255, 2512408, 3140510, 5024816, 6281020, 12562040, 25124080]

約数ペア:

[(1, 25124080), (2, 12562040), (4, 6281020), (5, 5024816), (8, 3140510), (10, 2512408), (16, 1570255), (19, 1322320), (20, 1256204), (38, 661160), (40, 628102), (76, 330580), (80, 314051), (95, 264464), (152, 165290), (190, 132232), (304, 82645), (380, 66116), (760, 33058), (1520, 16529)]