78594080

素因数分解:

$2^5\times 5^1\times {\mathrm{491213}}^1$

素因数の和:491228

約数の個数: 24

約数和(自身を含む): 185678892

約数和(自身を除く): 107084812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491213, 982426, 1964852, 2456065, 3929704, 4912130, 7859408, 9824260, 15718816, 19648520, 39297040, 78594080]

約数ペア:

[(1, 78594080), (2, 39297040), (4, 19648520), (5, 15718816), (8, 9824260), (10, 7859408), (16, 4912130), (20, 3929704), (32, 2456065), (40, 1964852), (80, 982426), (160, 491213)]