880492040

素因数分解:

$2^3\times 5^1\times {\mathrm{22012301}}^1$

素因数の和:22012312

約数の個数: 16

約数和(自身を含む): 1981107180

約数和(自身を除く): 1100615140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 22012301, 44024602, 88049204, 110061505, 176098408, 220123010, 440246020, 880492040]

約数ペア:

[(1, 880492040), (2, 440246020), (4, 220123010), (5, 176098408), (8, 110061505), (10, 88049204), (20, 44024602), (40, 22012301)]