170759480

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{27191}}^1$

素因数の和:27359

約数の個数: 32

約数和(自身を含む): 386670240

約数和(自身を除く): 215910760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 27191, 54382, 108764, 135955, 217528, 271910, 543820, 1087640, 4268987, 8537974, 17075948, 21344935, 34151896, 42689870, 85379740, 170759480]

約数ペア:

[(1, 170759480), (2, 85379740), (4, 42689870), (5, 34151896), (8, 21344935), (10, 17075948), (20, 8537974), (40, 4268987), (157, 1087640), (314, 543820), (628, 271910), (785, 217528), (1256, 135955), (1570, 108764), (3140, 54382), (6280, 27191)]