11499160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4049}}^1$

素因数の和:4131

約数の個数: 32

約数和(自身を含む): 26244000

約数和(自身を除く): 14744840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4049, 8098, 16196, 20245, 32392, 40490, 80980, 161960, 287479, 574958, 1149916, 1437395, 2299832, 2874790, 5749580, 11499160]

約数ペア:

[(1, 11499160), (2, 5749580), (4, 2874790), (5, 2299832), (8, 1437395), (10, 1149916), (20, 574958), (40, 287479), (71, 161960), (142, 80980), (284, 40490), (355, 32392), (568, 20245), (710, 16196), (1420, 8098), (2840, 4049)]