56965720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{203449}}^1$

素因数の和:203467

約数の個数: 32

約数和(自身を含む): 146484000

約数和(自身を除く): 89518280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 203449, 406898, 813796, 1017245, 1424143, 1627592, 2034490, 2848286, 4068980, 5696572, 7120715, 8137960, 11393144, 14241430, 28482860, 56965720]

約数ペア:

[(1, 56965720), (2, 28482860), (4, 14241430), (5, 11393144), (7, 8137960), (8, 7120715), (10, 5696572), (14, 4068980), (20, 2848286), (28, 2034490), (35, 1627592), (40, 1424143), (56, 1017245), (70, 813796), (140, 406898), (280, 203449)]