172241120

素因数分解:

$2^5\times 5^1\times {\mathrm{1076507}}^1$

素因数の和:1076522

約数の個数: 24

約数和(自身を含む): 406920024

約数和(自身を除く): 234678904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1076507, 2153014, 4306028, 5382535, 8612056, 10765070, 17224112, 21530140, 34448224, 43060280, 86120560, 172241120]

約数ペア:

[(1, 172241120), (2, 86120560), (4, 43060280), (5, 34448224), (8, 21530140), (10, 17224112), (16, 10765070), (20, 8612056), (32, 5382535), (40, 4306028), (80, 2153014), (160, 1076507)]