86995240

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{3583}}^1$

素因数の和:4201

約数の個数: 32

約数和(自身を含む): 196116480

約数和(自身を除く): 109121240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 3583, 4856, 6070, 7166, 12140, 14332, 17915, 24280, 28664, 35830, 71660, 143320, 2174881, 4349762, 8699524, 10874405, 17399048, 21748810, 43497620, 86995240]

約数ペア:

[(1, 86995240), (2, 43497620), (4, 21748810), (5, 17399048), (8, 10874405), (10, 8699524), (20, 4349762), (40, 2174881), (607, 143320), (1214, 71660), (2428, 35830), (3035, 28664), (3583, 24280), (4856, 17915), (6070, 14332), (7166, 12140)]