31102960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{55541}}^1$

素因数の和:55561

約数の個数: 40

約数和(自身を含む): 82646496

約数和(自身を除く): 51543536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 55541, 111082, 222164, 277705, 388787, 444328, 555410, 777574, 888656, 1110820, 1555148, 1943935, 2221640, 3110296, 3887870, 4443280, 6220592, 7775740, 15551480, 31102960]

約数ペア:

[(1, 31102960), (2, 15551480), (4, 7775740), (5, 6220592), (7, 4443280), (8, 3887870), (10, 3110296), (14, 2221640), (16, 1943935), (20, 1555148), (28, 1110820), (35, 888656), (40, 777574), (56, 555410), (70, 444328), (80, 388787), (112, 277705), (140, 222164), (280, 111082), (560, 55541)]