39626120

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7127}}^1$

素因数の和:7277

約数の個数: 32

約数和(自身を含む): 89812800

約数和(自身を除く): 50186680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 7127, 14254, 28508, 35635, 57016, 71270, 142540, 285080, 990653, 1981306, 3962612, 4953265, 7925224, 9906530, 19813060, 39626120]

約数ペア:

[(1, 39626120), (2, 19813060), (4, 9906530), (5, 7925224), (8, 4953265), (10, 3962612), (20, 1981306), (40, 990653), (139, 285080), (278, 142540), (556, 71270), (695, 57016), (1112, 35635), (1390, 28508), (2780, 14254), (5560, 7127)]