84297040

素因数分解:

$2^4\times 5^1\times {\mathrm{1053713}}^1$

素因数の和:1053726

約数の個数: 20

約数和(自身を含む): 195990804

約数和(自身を除く): 111693764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1053713, 2107426, 4214852, 5268565, 8429704, 10537130, 16859408, 21074260, 42148520, 84297040]

約数ペア:

[(1, 84297040), (2, 42148520), (4, 21074260), (5, 16859408), (8, 10537130), (10, 8429704), (16, 5268565), (20, 4214852), (40, 2107426), (80, 1053713)]