87852920

素因数分解:

$2^3\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{1483}}^1$

素因数の和:2975

約数の個数: 32

約数和(自身を含む): 197935920

約数和(自身を除く): 110083000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1481, 1483, 2962, 2966, 5924, 5932, 7405, 7415, 11848, 11864, 14810, 14830, 29620, 29660, 59240, 59320, 2196323, 4392646, 8785292, 10981615, 17570584, 21963230, 43926460, 87852920]

約数ペア:

[(1, 87852920), (2, 43926460), (4, 21963230), (5, 17570584), (8, 10981615), (10, 8785292), (20, 4392646), (40, 2196323), (1481, 59320), (1483, 59240), (2962, 29660), (2966, 29620), (5924, 14830), (5932, 14810), (7405, 11864), (7415, 11848)]