220113040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{393059}}^1$

素因数の和:393079

約数の個数: 40

約数和(自身を含む): 584873280

約数和(自身を除く): 364760240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 393059, 786118, 1572236, 1965295, 2751413, 3144472, 3930590, 5502826, 6288944, 7861180, 11005652, 13757065, 15722360, 22011304, 27514130, 31444720, 44022608, 55028260, 110056520, 220113040]

約数ペア:

[(1, 220113040), (2, 110056520), (4, 55028260), (5, 44022608), (7, 31444720), (8, 27514130), (10, 22011304), (14, 15722360), (16, 13757065), (20, 11005652), (28, 7861180), (35, 6288944), (40, 5502826), (56, 3930590), (70, 3144472), (80, 2751413), (112, 1965295), (140, 1572236), (280, 786118), (560, 393059)]