80444290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11443}}^1$

素因数の和:11506

約数の個数: 32

約数和(自身を含む): 156553920

約数和(自身を除く): 76109630

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 11443, 22886, 57215, 114430, 217417, 423391, 434834, 846782, 1087085, 2116955, 2174170, 4233910, 8044429, 16088858, 40222145, 80444290]

約数ペア:

[(1, 80444290), (2, 40222145), (5, 16088858), (10, 8044429), (19, 4233910), (37, 2174170), (38, 2116955), (74, 1087085), (95, 846782), (185, 434834), (190, 423391), (370, 217417), (703, 114430), (1406, 57215), (3515, 22886), (7030, 11443)]