47496040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28961}}^1$

素因数の和:29013

約数の個数: 32

約数和(自身を含む): 109476360

約数和(自身を除く): 61980320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 28961, 57922, 115844, 144805, 231688, 289610, 579220, 1158440, 1187401, 2374802, 4749604, 5937005, 9499208, 11874010, 23748020, 47496040]

約数ペア:

[(1, 47496040), (2, 23748020), (4, 11874010), (5, 9499208), (8, 5937005), (10, 4749604), (20, 2374802), (40, 1187401), (41, 1158440), (82, 579220), (164, 289610), (205, 231688), (328, 144805), (410, 115844), (820, 57922), (1640, 28961)]