83707420

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{15559}}^1$

素因数の和:15837

約数の個数: 24

約数和(自身を含む): 176450400

約数和(自身を除く): 92742980

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 15559, 31118, 62236, 77795, 155590, 311180, 4185371, 8370742, 16741484, 20926855, 41853710, 83707420]

約数ペア:

[(1, 83707420), (2, 41853710), (4, 20926855), (5, 16741484), (10, 8370742), (20, 4185371), (269, 311180), (538, 155590), (1076, 77795), (1345, 62236), (2690, 31118), (5380, 15559)]