11961640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15739}}^1$

素因数の和:15769

約数の個数: 32

約数和(自身を含む): 28332000

約数和(自身を除く): 16370360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 15739, 31478, 62956, 78695, 125912, 157390, 299041, 314780, 598082, 629560, 1196164, 1495205, 2392328, 2990410, 5980820, 11961640]

約数ペア:

[(1, 11961640), (2, 5980820), (4, 2990410), (5, 2392328), (8, 1495205), (10, 1196164), (19, 629560), (20, 598082), (38, 314780), (40, 299041), (76, 157390), (95, 125912), (152, 78695), (190, 62956), (380, 31478), (760, 15739)]