56197880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34267}}^1$

素因数の和:34319

約数の個数: 32

約数和(自身を含む): 129533040

約数和(自身を除く): 73335160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 34267, 68534, 137068, 171335, 274136, 342670, 685340, 1370680, 1404947, 2809894, 5619788, 7024735, 11239576, 14049470, 28098940, 56197880]

約数ペア:

[(1, 56197880), (2, 28098940), (4, 14049470), (5, 11239576), (8, 7024735), (10, 5619788), (20, 2809894), (40, 1404947), (41, 1370680), (82, 685340), (164, 342670), (205, 274136), (328, 171335), (410, 137068), (820, 68534), (1640, 34267)]