2912680

素因数分解:

$2^3\times 5^1\times {\mathrm{72817}}^1$

素因数の和:72828

約数の個数: 16

約数和(自身を含む): 6553620

約数和(自身を除く): 3640940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72817, 145634, 291268, 364085, 582536, 728170, 1456340, 2912680]

約数ペア:

[(1, 2912680), (2, 1456340), (4, 728170), (5, 582536), (8, 364085), (10, 291268), (20, 145634), (40, 72817)]