191650480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{342233}}^1$

素因数の和:342253

約数の個数: 40

約数和(自身を含む): 509244192

約数和(自身を除く): 317593712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 342233, 684466, 1368932, 1711165, 2395631, 2737864, 3422330, 4791262, 5475728, 6844660, 9582524, 11978155, 13689320, 19165048, 23956310, 27378640, 38330096, 47912620, 95825240, 191650480]

約数ペア:

[(1, 191650480), (2, 95825240), (4, 47912620), (5, 38330096), (7, 27378640), (8, 23956310), (10, 19165048), (14, 13689320), (16, 11978155), (20, 9582524), (28, 6844660), (35, 5475728), (40, 4791262), (56, 3422330), (70, 2737864), (80, 2395631), (112, 1711165), (140, 1368932), (280, 684466), (560, 342233)]