52405640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{187163}}^1$

素因数の和:187181

約数の個数: 32

約数和(自身を含む): 134758080

約数和(自身を除く): 82352440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 187163, 374326, 748652, 935815, 1310141, 1497304, 1871630, 2620282, 3743260, 5240564, 6550705, 7486520, 10481128, 13101410, 26202820, 52405640]

約数ペア:

[(1, 52405640), (2, 26202820), (4, 13101410), (5, 10481128), (7, 7486520), (8, 6550705), (10, 5240564), (14, 3743260), (20, 2620282), (28, 1871630), (35, 1497304), (40, 1310141), (56, 935815), (70, 748652), (140, 374326), (280, 187163)]