83622520

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{2153}}^1$

素因数の和:3135

約数の個数: 32

約数和(自身を含む): 188431920

約数和(自身を除く): 104809400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1942, 2153, 3884, 4306, 4855, 7768, 8612, 9710, 10765, 17224, 19420, 21530, 38840, 43060, 86120, 2090563, 4181126, 8362252, 10452815, 16724504, 20905630, 41811260, 83622520]

約数ペア:

[(1, 83622520), (2, 41811260), (4, 20905630), (5, 16724504), (8, 10452815), (10, 8362252), (20, 4181126), (40, 2090563), (971, 86120), (1942, 43060), (2153, 38840), (3884, 21530), (4306, 19420), (4855, 17224), (7768, 10765), (8612, 9710)]