130761880

素因数分解:

$2^3\times 5^1\times {\mathrm{3269047}}^1$

素因数の和:3269058

約数の個数: 16

約数和(自身を含む): 294214320

約数和(自身を除く): 163452440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3269047, 6538094, 13076188, 16345235, 26152376, 32690470, 65380940, 130761880]

約数ペア:

[(1, 130761880), (2, 65380940), (4, 32690470), (5, 26152376), (8, 16345235), (10, 13076188), (20, 6538094), (40, 3269047)]