12504400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:788

約数の個数: 60

約数和(自身を含む): 30782752

約数和(自身を除く): 18278352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 727, 860, 1075, 1454, 1720, 2150, 2908, 3440, 3635, 4300, 5816, 7270, 8600, 11632, 14540, 17200, 18175, 29080, 31261, 36350, 58160, 62522, 72700, 125044, 145400, 156305, 250088, 290800, 312610, 500176, 625220, 781525, 1250440, 1563050, 2500880, 3126100, 6252200, 12504400]

約数ペア:

[(1, 12504400), (2, 6252200), (4, 3126100), (5, 2500880), (8, 1563050), (10, 1250440), (16, 781525), (20, 625220), (25, 500176), (40, 312610), (43, 290800), (50, 250088), (80, 156305), (86, 145400), (100, 125044), (172, 72700), (200, 62522), (215, 58160), (344, 36350), (400, 31261), (430, 29080), (688, 18175), (727, 17200), (860, 14540), (1075, 11632), (1454, 8600), (1720, 7270), (2150, 5816), (2908, 4300), (3440, 3635)]