51696440

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1559}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 116532000

約数和(自身を除く): 64835560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 1559, 1658, 3118, 3316, 4145, 6236, 6632, 7795, 8290, 12472, 15590, 16580, 31180, 33160, 62360, 1292411, 2584822, 5169644, 6462055, 10339288, 12924110, 25848220, 51696440]

約数ペア:

[(1, 51696440), (2, 25848220), (4, 12924110), (5, 10339288), (8, 6462055), (10, 5169644), (20, 2584822), (40, 1292411), (829, 62360), (1559, 33160), (1658, 31180), (3118, 16580), (3316, 15590), (4145, 12472), (6236, 8290), (6632, 7795)]