804913240

素因数分解:

$2^3\times 5^1\times {\mathrm{20122831}}^1$

素因数の和:20122842

約数の個数: 16

約数和(自身を含む): 1811054880

約数和(自身を除く): 1006141640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 20122831, 40245662, 80491324, 100614155, 160982648, 201228310, 402456620, 804913240]

約数ペア:

[(1, 804913240), (2, 402456620), (4, 201228310), (5, 160982648), (8, 100614155), (10, 80491324), (20, 40245662), (40, 20122831)]