1036861640

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{130259}}^1$

素因数の和:130469

約数の個数: 32

約数和(自身を含む): 2344680000

約数和(自身を除く): 1307818360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 130259, 260518, 521036, 651295, 1042072, 1302590, 2605180, 5210360, 25921541, 51843082, 103686164, 129607705, 207372328, 259215410, 518430820, 1036861640]

約数ペア:

[(1, 1036861640), (2, 518430820), (4, 259215410), (5, 207372328), (8, 129607705), (10, 103686164), (20, 51843082), (40, 25921541), (199, 5210360), (398, 2605180), (796, 1302590), (995, 1042072), (1592, 651295), (1990, 521036), (3980, 260518), (7960, 130259)]