8019640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{379}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 18912600

約数和(自身を除く): 10892960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 379, 460, 529, 758, 920, 1058, 1516, 1895, 2116, 2645, 3032, 3790, 4232, 5290, 7580, 8717, 10580, 15160, 17434, 21160, 34868, 43585, 69736, 87170, 174340, 200491, 348680, 400982, 801964, 1002455, 1603928, 2004910, 4009820, 8019640]

約数ペア:

[(1, 8019640), (2, 4009820), (4, 2004910), (5, 1603928), (8, 1002455), (10, 801964), (20, 400982), (23, 348680), (40, 200491), (46, 174340), (92, 87170), (115, 69736), (184, 43585), (230, 34868), (379, 21160), (460, 17434), (529, 15160), (758, 10580), (920, 8717), (1058, 7580), (1516, 5290), (1895, 4232), (2116, 3790), (2645, 3032)]