82010800

素因数分解:

$2^4\times 5^2\times {\mathrm{421}}^1\times {\mathrm{487}}^1$

素因数の和:926

約数の個数: 60

約数和(自身を含む): 197904496

約数和(自身を除く): 115893696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 421, 487, 842, 974, 1684, 1948, 2105, 2435, 3368, 3896, 4210, 4870, 6736, 7792, 8420, 9740, 10525, 12175, 16840, 19480, 21050, 24350, 33680, 38960, 42100, 48700, 84200, 97400, 168400, 194800, 205027, 410054, 820108, 1025135, 1640216, 2050270, 3280432, 4100540, 5125675, 8201080, 10251350, 16402160, 20502700, 41005400, 82010800]

約数ペア:

[(1, 82010800), (2, 41005400), (4, 20502700), (5, 16402160), (8, 10251350), (10, 8201080), (16, 5125675), (20, 4100540), (25, 3280432), (40, 2050270), (50, 1640216), (80, 1025135), (100, 820108), (200, 410054), (400, 205027), (421, 194800), (487, 168400), (842, 97400), (974, 84200), (1684, 48700), (1948, 42100), (2105, 38960), (2435, 33680), (3368, 24350), (3896, 21050), (4210, 19480), (4870, 16840), (6736, 12175), (7792, 10525), (8420, 9740)]