126863120

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5099}}^1$

素因数の和:5423

約数の個数: 40

約数和(自身を含む): 295963200

約数和(自身を除く): 169100080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 5099, 6220, 10198, 12440, 20396, 24880, 25495, 40792, 50990, 81584, 101980, 203960, 407920, 1585789, 3171578, 6343156, 7928945, 12686312, 15857890, 25372624, 31715780, 63431560, 126863120]

約数ペア:

[(1, 126863120), (2, 63431560), (4, 31715780), (5, 25372624), (8, 15857890), (10, 12686312), (16, 7928945), (20, 6343156), (40, 3171578), (80, 1585789), (311, 407920), (622, 203960), (1244, 101980), (1555, 81584), (2488, 50990), (3110, 40792), (4976, 25495), (5099, 24880), (6220, 20396), (10198, 12440)]