7885960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11597}}^1$

素因数の和:11625

約数の個数: 32

約数和(自身を含む): 18788760

約数和(自身を除く): 10902800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 11597, 23194, 46388, 57985, 92776, 115970, 197149, 231940, 394298, 463880, 788596, 985745, 1577192, 1971490, 3942980, 7885960]

約数ペア:

[(1, 7885960), (2, 3942980), (4, 1971490), (5, 1577192), (8, 985745), (10, 788596), (17, 463880), (20, 394298), (34, 231940), (40, 197149), (68, 115970), (85, 92776), (136, 57985), (170, 46388), (340, 23194), (680, 11597)]