9819994640

素因数分解:

$2^4\times 5^1\times {\mathrm{2683}}^1\times {\mathrm{45751}}^1$

素因数の和:48447

約数の個数: 40

約数和(自身を含む): 22840496448

約数和(自身を除く): 13020501808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2683, 5366, 10732, 13415, 21464, 26830, 42928, 45751, 53660, 91502, 107320, 183004, 214640, 228755, 366008, 457510, 732016, 915020, 1830040, 3660080, 122749933, 245499866, 490999732, 613749665, 981999464, 1227499330, 1963998928, 2454998660, 4909997320, 9819994640]

約数ペア:

[(1, 9819994640), (2, 4909997320), (4, 2454998660), (5, 1963998928), (8, 1227499330), (10, 981999464), (16, 613749665), (20, 490999732), (40, 245499866), (80, 122749933), (2683, 3660080), (5366, 1830040), (10732, 915020), (13415, 732016), (21464, 457510), (26830, 366008), (42928, 228755), (45751, 214640), (53660, 183004), (91502, 107320)]