74386480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{132833}}^1$

素因数の和:132853

約数の個数: 40

約数和(自身を含む): 197656992

約数和(自身を除く): 123270512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 132833, 265666, 531332, 664165, 929831, 1062664, 1328330, 1859662, 2125328, 2656660, 3719324, 4649155, 5313320, 7438648, 9298310, 10626640, 14877296, 18596620, 37193240, 74386480]

約数ペア:

[(1, 74386480), (2, 37193240), (4, 18596620), (5, 14877296), (7, 10626640), (8, 9298310), (10, 7438648), (14, 5313320), (16, 4649155), (20, 3719324), (28, 2656660), (35, 2125328), (40, 1859662), (56, 1328330), (70, 1062664), (80, 929831), (112, 664165), (140, 531332), (280, 265666), (560, 132833)]