849205040

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{30071}}^1$

素因数の和:30437

約数の個数: 40

約数和(自身を含む): 1980060768

約数和(自身を除く): 1130855728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 3530, 5648, 7060, 14120, 28240, 30071, 60142, 120284, 150355, 240568, 300710, 481136, 601420, 1202840, 2405680, 10615063, 21230126, 42460252, 53075315, 84920504, 106150630, 169841008, 212301260, 424602520, 849205040]

約数ペア:

[(1, 849205040), (2, 424602520), (4, 212301260), (5, 169841008), (8, 106150630), (10, 84920504), (16, 53075315), (20, 42460252), (40, 21230126), (80, 10615063), (353, 2405680), (706, 1202840), (1412, 601420), (1765, 481136), (2824, 300710), (3530, 240568), (5648, 150355), (7060, 120284), (14120, 60142), (28240, 30071)]