103194320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67891}}^1$

素因数の和:67923

約数の個数: 40

約数和(自身を含む): 252558240

約数和(自身を除く): 149363920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 67891, 135782, 271564, 339455, 543128, 678910, 1086256, 1289929, 1357820, 2579858, 2715640, 5159716, 5431280, 6449645, 10319432, 12899290, 20638864, 25798580, 51597160, 103194320]

約数ペア:

[(1, 103194320), (2, 51597160), (4, 25798580), (5, 20638864), (8, 12899290), (10, 10319432), (16, 6449645), (19, 5431280), (20, 5159716), (38, 2715640), (40, 2579858), (76, 1357820), (80, 1289929), (95, 1086256), (152, 678910), (190, 543128), (304, 339455), (380, 271564), (760, 135782), (1520, 67891)]