87126440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{75109}}^1$

素因数の和:75149

約数の個数: 32

約数和(自身を含む): 202797000

約数和(自身を除く): 115670560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 75109, 150218, 300436, 375545, 600872, 751090, 1502180, 2178161, 3004360, 4356322, 8712644, 10890805, 17425288, 21781610, 43563220, 87126440]

約数ペア:

[(1, 87126440), (2, 43563220), (4, 21781610), (5, 17425288), (8, 10890805), (10, 8712644), (20, 4356322), (29, 3004360), (40, 2178161), (58, 1502180), (116, 751090), (145, 600872), (232, 375545), (290, 300436), (580, 150218), (1160, 75109)]