11505640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15139}}^1$

素因数の和:15169

約数の個数: 32

約数和(自身を含む): 27252000

約数和(自身を除く): 15746360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 15139, 30278, 60556, 75695, 121112, 151390, 287641, 302780, 575282, 605560, 1150564, 1438205, 2301128, 2876410, 5752820, 11505640]

約数ペア:

[(1, 11505640), (2, 5752820), (4, 2876410), (5, 2301128), (8, 1438205), (10, 1150564), (19, 605560), (20, 575282), (38, 302780), (40, 287641), (76, 151390), (95, 121112), (152, 75695), (190, 60556), (380, 30278), (760, 15139)]