68887160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90641}}^1$

素因数の和:90671

約数の個数: 32

約数和(自身を含む): 163155600

約数和(自身を除く): 94268440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 90641, 181282, 362564, 453205, 725128, 906410, 1722179, 1812820, 3444358, 3625640, 6888716, 8610895, 13777432, 17221790, 34443580, 68887160]

約数ペア:

[(1, 68887160), (2, 34443580), (4, 17221790), (5, 13777432), (8, 8610895), (10, 6888716), (19, 3625640), (20, 3444358), (38, 1812820), (40, 1722179), (76, 906410), (95, 725128), (152, 453205), (190, 362564), (380, 181282), (760, 90641)]