12366800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:780

約数の個数: 60

約数和(自身を含む): 30444480

約数和(自身を除く): 18077680

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, 719, 860, 1075, 1438, 1720, 2150, 2876, 3440, 3595, 4300, 5752, 7190, 8600, 11504, 14380, 17200, 17975, 28760, 30917, 35950, 57520, 61834, 71900, 123668, 143800, 154585, 247336, 287600, 309170, 494672, 618340, 772925, 1236680, 1545850, 2473360, 3091700, 6183400, 12366800]

約数ペア:

[(1, 12366800), (2, 6183400), (4, 3091700), (5, 2473360), (8, 1545850), (10, 1236680), (16, 772925), (20, 618340), (25, 494672), (40, 309170), (43, 287600), (50, 247336), (80, 154585), (86, 143800), (100, 123668), (172, 71900), (200, 61834), (215, 57520), (344, 35950), (400, 30917), (430, 28760), (688, 17975), (719, 17200), (860, 14380), (1075, 11504), (1438, 8600), (1720, 7190), (2150, 5752), (2876, 4300), (3440, 3595)]