38798680

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4597}}^1$

素因数の和:4819

約数の個数: 32

約数和(自身を含む): 87729840

約数和(自身を除く): 48931160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 4597, 8440, 9194, 18388, 22985, 36776, 45970, 91940, 183880, 969967, 1939934, 3879868, 4849835, 7759736, 9699670, 19399340, 38798680]

約数ペア:

[(1, 38798680), (2, 19399340), (4, 9699670), (5, 7759736), (8, 4849835), (10, 3879868), (20, 1939934), (40, 969967), (211, 183880), (422, 91940), (844, 45970), (1055, 36776), (1688, 22985), (2110, 18388), (4220, 9194), (4597, 8440)]