12431600

素因数分解:

$2^4\times 5^2\times {\mathrm{31079}}^1$

素因数の和:31097

約数の個数: 30

約数和(自身を含む): 29867880

約数和(自身を除く): 17436280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 31079, 62158, 124316, 155395, 248632, 310790, 497264, 621580, 776975, 1243160, 1553950, 2486320, 3107900, 6215800, 12431600]

約数ペア:

[(1, 12431600), (2, 6215800), (4, 3107900), (5, 2486320), (8, 1553950), (10, 1243160), (16, 776975), (20, 621580), (25, 497264), (40, 310790), (50, 248632), (80, 155395), (100, 124316), (200, 62158), (400, 31079)]