2879080

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 6531840

約数和(自身を除く): 3652760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 431, 668, 835, 862, 1336, 1670, 1724, 2155, 3340, 3448, 4310, 6680, 8620, 17240, 71977, 143954, 287908, 359885, 575816, 719770, 1439540, 2879080]

約数ペア:

[(1, 2879080), (2, 1439540), (4, 719770), (5, 575816), (8, 359885), (10, 287908), (20, 143954), (40, 71977), (167, 17240), (334, 8620), (431, 6680), (668, 4310), (835, 3448), (862, 3340), (1336, 2155), (1670, 1724)]