1079396840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1420259}}^1$

素因数の和:1420289

約数の個数: 32

約数和(自身を含む): 2556468000

約数和(自身を除く): 1477071160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1420259, 2840518, 5681036, 7101295, 11362072, 14202590, 26984921, 28405180, 53969842, 56810360, 107939684, 134924605, 215879368, 269849210, 539698420, 1079396840]

約数ペア:

[(1, 1079396840), (2, 539698420), (4, 269849210), (5, 215879368), (8, 134924605), (10, 107939684), (19, 56810360), (20, 53969842), (38, 28405180), (40, 26984921), (76, 14202590), (95, 11362072), (152, 7101295), (190, 5681036), (380, 2840518), (760, 1420259)]