122194640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89849}}^1$

素因数の和:89879

約数の個数: 40

約数和(自身を含む): 300817800

約数和(自身を除く): 178623160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 89849, 179698, 359396, 449245, 718792, 898490, 1437584, 1527433, 1796980, 3054866, 3593960, 6109732, 7187920, 7637165, 12219464, 15274330, 24438928, 30548660, 61097320, 122194640]

約数ペア:

[(1, 122194640), (2, 61097320), (4, 30548660), (5, 24438928), (8, 15274330), (10, 12219464), (16, 7637165), (17, 7187920), (20, 6109732), (34, 3593960), (40, 3054866), (68, 1796980), (80, 1527433), (85, 1437584), (136, 898490), (170, 718792), (272, 449245), (340, 359396), (680, 179698), (1360, 89849)]