57384760

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10321}}^1$

素因数の和:10471

約数の個数: 32

約数和(自身を含む): 130057200

約数和(自身を除く): 72672440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 10321, 20642, 41284, 51605, 82568, 103210, 206420, 412840, 1434619, 2869238, 5738476, 7173095, 11476952, 14346190, 28692380, 57384760]

約数ペア:

[(1, 57384760), (2, 28692380), (4, 14346190), (5, 11476952), (8, 7173095), (10, 5738476), (20, 2869238), (40, 1434619), (139, 412840), (278, 206420), (556, 103210), (695, 82568), (1112, 51605), (1390, 41284), (2780, 20642), (5560, 10321)]