84369080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{31481}}^1$

素因数の和:31559

約数の個数: 32

約数和(自身を含む): 192669840

約数和(自身を除く): 108300760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 31481, 62962, 125924, 157405, 251848, 314810, 629620, 1259240, 2109227, 4218454, 8436908, 10546135, 16873816, 21092270, 42184540, 84369080]

約数ペア:

[(1, 84369080), (2, 42184540), (4, 21092270), (5, 16873816), (8, 10546135), (10, 8436908), (20, 4218454), (40, 2109227), (67, 1259240), (134, 629620), (268, 314810), (335, 251848), (536, 157405), (670, 125924), (1340, 62962), (2680, 31481)]