79833880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{285121}}^1$

素因数の和:285139

約数の個数: 32

約数和(自身を含む): 205287840

約数和(自身を除く): 125453960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 285121, 570242, 1140484, 1425605, 1995847, 2280968, 2851210, 3991694, 5702420, 7983388, 9979235, 11404840, 15966776, 19958470, 39916940, 79833880]

約数ペア:

[(1, 79833880), (2, 39916940), (4, 19958470), (5, 15966776), (7, 11404840), (8, 9979235), (10, 7983388), (14, 5702420), (20, 3991694), (28, 2851210), (35, 2280968), (40, 1995847), (56, 1425605), (70, 1140484), (140, 570242), (280, 285121)]