38784080

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2903}}^1$

素因数の和:3083

約数の個数: 40

約数和(自身を含む): 90744192

約数和(自身を除く): 51960112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 2903, 3340, 5806, 6680, 11612, 13360, 14515, 23224, 29030, 46448, 58060, 116120, 232240, 484801, 969602, 1939204, 2424005, 3878408, 4848010, 7756816, 9696020, 19392040, 38784080]

約数ペア:

[(1, 38784080), (2, 19392040), (4, 9696020), (5, 7756816), (8, 4848010), (10, 3878408), (16, 2424005), (20, 1939204), (40, 969602), (80, 484801), (167, 232240), (334, 116120), (668, 58060), (835, 46448), (1336, 29030), (1670, 23224), (2672, 14515), (2903, 13360), (3340, 11612), (5806, 6680)]