3625120

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 8678880

約数和(自身を除く): 5053760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 163, 278, 326, 556, 652, 695, 815, 1112, 1304, 1390, 1630, 2224, 2608, 2780, 3260, 4448, 5216, 5560, 6520, 11120, 13040, 22240, 22657, 26080, 45314, 90628, 113285, 181256, 226570, 362512, 453140, 725024, 906280, 1812560, 3625120]

約数ペア:

[(1, 3625120), (2, 1812560), (4, 906280), (5, 725024), (8, 453140), (10, 362512), (16, 226570), (20, 181256), (32, 113285), (40, 90628), (80, 45314), (139, 26080), (160, 22657), (163, 22240), (278, 13040), (326, 11120), (556, 6520), (652, 5560), (695, 5216), (815, 4448), (1112, 3260), (1304, 2780), (1390, 2608), (1630, 2224)]