23865680

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1109}}^1$

素因数の和:1391

約数の個数: 40

約数和(自身を含む): 55744200

約数和(自身を除く): 31878520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1109, 1345, 2152, 2218, 2690, 4304, 4436, 5380, 5545, 8872, 10760, 11090, 17744, 21520, 22180, 44360, 88720, 298321, 596642, 1193284, 1491605, 2386568, 2983210, 4773136, 5966420, 11932840, 23865680]

約数ペア:

[(1, 23865680), (2, 11932840), (4, 5966420), (5, 4773136), (8, 2983210), (10, 2386568), (16, 1491605), (20, 1193284), (40, 596642), (80, 298321), (269, 88720), (538, 44360), (1076, 22180), (1109, 21520), (1345, 17744), (2152, 11090), (2218, 10760), (2690, 8872), (4304, 5545), (4436, 5380)]