21564486080

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{596363}}^1$

素因数の和:596493

約数の個数: 56

約数和(自身を含む): 51804947952

約数和(自身を除く): 30240461872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 7232, 9040, 18080, 36160, 596363, 1192726, 2385452, 2981815, 4770904, 5963630, 9541808, 11927260, 19083616, 23854520, 38167232, 47709040, 67389019, 95418080, 134778038, 190836160, 269556076, 336945095, 539112152, 673890190, 1078224304, 1347780380, 2156448608, 2695560760, 4312897216, 5391121520, 10782243040, 21564486080]

約数ペア:

[(1, 21564486080), (2, 10782243040), (4, 5391121520), (5, 4312897216), (8, 2695560760), (10, 2156448608), (16, 1347780380), (20, 1078224304), (32, 673890190), (40, 539112152), (64, 336945095), (80, 269556076), (113, 190836160), (160, 134778038), (226, 95418080), (320, 67389019), (452, 47709040), (565, 38167232), (904, 23854520), (1130, 19083616), (1808, 11927260), (2260, 9541808), (3616, 5963630), (4520, 4770904), (7232, 2981815), (9040, 2385452), (18080, 1192726), (36160, 596363)]