38202760

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6871}}^1$

素因数の和:7021

約数の個数: 32

約数和(自身を含む): 86587200

約数和(自身を除く): 48384440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 6871, 13742, 27484, 34355, 54968, 68710, 137420, 274840, 955069, 1910138, 3820276, 4775345, 7640552, 9550690, 19101380, 38202760]

約数ペア:

[(1, 38202760), (2, 19101380), (4, 9550690), (5, 7640552), (8, 4775345), (10, 3820276), (20, 1910138), (40, 955069), (139, 274840), (278, 137420), (556, 68710), (695, 54968), (1112, 34355), (1390, 27484), (2780, 13742), (5560, 6871)]