1642360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 3891600

約数和(自身を除く): 2249240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2161, 4322, 8644, 10805, 17288, 21610, 41059, 43220, 82118, 86440, 164236, 205295, 328472, 410590, 821180, 1642360]

約数ペア:

[(1, 1642360), (2, 821180), (4, 410590), (5, 328472), (8, 205295), (10, 164236), (19, 86440), (20, 82118), (38, 43220), (40, 41059), (76, 21610), (95, 17288), (152, 10805), (190, 8644), (380, 4322), (760, 2161)]