170477480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{63611}}^1$

素因数の和:63689

約数の個数: 32

約数和(自身を含む): 389305440

約数和(自身を除く): 218827960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 63611, 127222, 254444, 318055, 508888, 636110, 1272220, 2544440, 4261937, 8523874, 17047748, 21309685, 34095496, 42619370, 85238740, 170477480]

約数ペア:

[(1, 170477480), (2, 85238740), (4, 42619370), (5, 34095496), (8, 21309685), (10, 17047748), (20, 8523874), (40, 4261937), (67, 2544440), (134, 1272220), (268, 636110), (335, 508888), (536, 318055), (670, 254444), (1340, 127222), (2680, 63611)]