55860040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34061}}^1$

素因数の和:34113

約数の個数: 32

約数和(自身を含む): 128754360

約数和(自身を除く): 72894320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 34061, 68122, 136244, 170305, 272488, 340610, 681220, 1362440, 1396501, 2793002, 5586004, 6982505, 11172008, 13965010, 27930020, 55860040]

約数ペア:

[(1, 55860040), (2, 27930020), (4, 13965010), (5, 11172008), (8, 6982505), (10, 5586004), (20, 2793002), (40, 1396501), (41, 1362440), (82, 681220), (164, 340610), (205, 272488), (328, 170305), (410, 136244), (820, 68122), (1640, 34061)]