170127560

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{13417}}^1$

素因数の和:13745

約数の個数: 32

約数和(自身を含む): 384023160

約数和(自身を除く): 213895600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 12680, 13417, 26834, 53668, 67085, 107336, 134170, 268340, 536680, 4253189, 8506378, 17012756, 21265945, 34025512, 42531890, 85063780, 170127560]

約数ペア:

[(1, 170127560), (2, 85063780), (4, 42531890), (5, 34025512), (8, 21265945), (10, 17012756), (20, 8506378), (40, 4253189), (317, 536680), (634, 268340), (1268, 134170), (1585, 107336), (2536, 67085), (3170, 53668), (6340, 26834), (12680, 13417)]