13830800

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:576

約数の個数: 60

約数和(自身を含む): 33765696

約数和(自身を除く): 19934896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 487, 568, 710, 974, 1136, 1420, 1775, 1948, 2435, 2840, 3550, 3896, 4870, 5680, 7100, 7792, 9740, 12175, 14200, 19480, 24350, 28400, 34577, 38960, 48700, 69154, 97400, 138308, 172885, 194800, 276616, 345770, 553232, 691540, 864425, 1383080, 1728850, 2766160, 3457700, 6915400, 13830800]

約数ペア:

[(1, 13830800), (2, 6915400), (4, 3457700), (5, 2766160), (8, 1728850), (10, 1383080), (16, 864425), (20, 691540), (25, 553232), (40, 345770), (50, 276616), (71, 194800), (80, 172885), (100, 138308), (142, 97400), (200, 69154), (284, 48700), (355, 38960), (400, 34577), (487, 28400), (568, 24350), (710, 19480), (974, 14200), (1136, 12175), (1420, 9740), (1775, 7792), (1948, 7100), (2435, 5680), (2840, 4870), (3550, 3896)]