38785520

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1789}}^1$

素因数の和:2073

約数の個数: 40

約数和(自身を含む): 90559680

約数和(自身を除く): 51774160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 1789, 2168, 2710, 3578, 4336, 5420, 7156, 8945, 10840, 14312, 17890, 21680, 28624, 35780, 71560, 143120, 484819, 969638, 1939276, 2424095, 3878552, 4848190, 7757104, 9696380, 19392760, 38785520]

約数ペア:

[(1, 38785520), (2, 19392760), (4, 9696380), (5, 7757104), (8, 4848190), (10, 3878552), (16, 2424095), (20, 1939276), (40, 969638), (80, 484819), (271, 143120), (542, 71560), (1084, 35780), (1355, 28624), (1789, 21680), (2168, 17890), (2710, 14312), (3578, 10840), (4336, 8945), (5420, 7156)]