61804040

素因数分解:

$2^3\times 5^1\times {\mathrm{1545101}}^1$

素因数の和:1545112

約数の個数: 16

約数和(自身を含む): 139059180

約数和(自身を除く): 77255140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1545101, 3090202, 6180404, 7725505, 12360808, 15451010, 30902020, 61804040]

約数ペア:

[(1, 61804040), (2, 30902020), (4, 15451010), (5, 12360808), (8, 7725505), (10, 6180404), (20, 3090202), (40, 1545101)]