56256440

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9439}}^1$

素因数の和:9599

約数の個数: 32

約数和(自身を含む): 127440000

約数和(自身を除く): 71183560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 9439, 18878, 37756, 47195, 75512, 94390, 188780, 377560, 1406411, 2812822, 5625644, 7032055, 11251288, 14064110, 28128220, 56256440]

約数ペア:

[(1, 56256440), (2, 28128220), (4, 14064110), (5, 11251288), (8, 7032055), (10, 5625644), (20, 2812822), (40, 1406411), (149, 377560), (298, 188780), (596, 94390), (745, 75512), (1192, 47195), (1490, 37756), (2980, 18878), (5960, 9439)]