1313080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1931}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 3129840

約数和(自身を除く): 1816760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1931, 3862, 7724, 9655, 15448, 19310, 32827, 38620, 65654, 77240, 131308, 164135, 262616, 328270, 656540, 1313080]

約数ペア:

[(1, 1313080), (2, 656540), (4, 328270), (5, 262616), (8, 164135), (10, 131308), (17, 77240), (20, 65654), (34, 38620), (40, 32827), (68, 19310), (85, 15448), (136, 9655), (170, 7724), (340, 3862), (680, 1931)]