85982120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307079}}^1$

素因数の和:307097

約数の個数: 32

約数和(自身を含む): 221097600

約数和(自身を除く): 135115480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307079, 614158, 1228316, 1535395, 2149553, 2456632, 3070790, 4299106, 6141580, 8598212, 10747765, 12283160, 17196424, 21495530, 42991060, 85982120]

約数ペア:

[(1, 85982120), (2, 42991060), (4, 21495530), (5, 17196424), (7, 12283160), (8, 10747765), (10, 8598212), (14, 6141580), (20, 4299106), (28, 3070790), (35, 2456632), (40, 2149553), (56, 1535395), (70, 1228316), (140, 614158), (280, 307079)]