1040147480

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{32143}}^1$

素因数の和:32963

約数の個数: 32

約数和(自身を含む): 2343297600

約数和(自身を除く): 1303150120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 3236, 4045, 6472, 8090, 16180, 32143, 32360, 64286, 128572, 160715, 257144, 321430, 642860, 1285720, 26003687, 52007374, 104014748, 130018435, 208029496, 260036870, 520073740, 1040147480]

約数ペア:

[(1, 1040147480), (2, 520073740), (4, 260036870), (5, 208029496), (8, 130018435), (10, 104014748), (20, 52007374), (40, 26003687), (809, 1285720), (1618, 642860), (3236, 321430), (4045, 257144), (6472, 160715), (8090, 128572), (16180, 64286), (32143, 32360)]