56969080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{203461}}^1$

素因数の和:203479

約数の個数: 32

約数和(自身を含む): 146492640

約数和(自身を除く): 89523560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 203461, 406922, 813844, 1017305, 1424227, 1627688, 2034610, 2848454, 4069220, 5696908, 7121135, 8138440, 11393816, 14242270, 28484540, 56969080]

約数ペア:

[(1, 56969080), (2, 28484540), (4, 14242270), (5, 11393816), (7, 8138440), (8, 7121135), (10, 5696908), (14, 4069220), (20, 2848454), (28, 2034610), (35, 1627688), (40, 1424227), (56, 1017305), (70, 813844), (140, 406922), (280, 203461)]