293080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 699840

約数和(自身を除く): 406760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 431, 680, 862, 1724, 2155, 3448, 4310, 7327, 8620, 14654, 17240, 29308, 36635, 58616, 73270, 146540, 293080]

約数ペア:

[(1, 293080), (2, 146540), (4, 73270), (5, 58616), (8, 36635), (10, 29308), (17, 17240), (20, 14654), (34, 8620), (40, 7327), (68, 4310), (85, 3448), (136, 2155), (170, 1724), (340, 862), (431, 680)]