24864040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15161}}^1$

素因数の和:15213

約数の個数: 32

約数和(自身を含む): 57312360

約数和(自身を除く): 32448320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 15161, 30322, 60644, 75805, 121288, 151610, 303220, 606440, 621601, 1243202, 2486404, 3108005, 4972808, 6216010, 12432020, 24864040]

約数ペア:

[(1, 24864040), (2, 12432020), (4, 6216010), (5, 4972808), (8, 3108005), (10, 2486404), (20, 1243202), (40, 621601), (41, 606440), (82, 303220), (164, 151610), (205, 121288), (328, 75805), (410, 60644), (820, 30322), (1640, 15161)]