345291280

素因数分解:

$2^4\times 5^1\times {\mathrm{4316141}}^1$

素因数の和:4316154

約数の個数: 20

約数和(自身を含む): 802802412

約数和(自身を除く): 457511132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4316141, 8632282, 17264564, 21580705, 34529128, 43161410, 69058256, 86322820, 172645640, 345291280]

約数ペア:

[(1, 345291280), (2, 172645640), (4, 86322820), (5, 69058256), (8, 43161410), (10, 34529128), (16, 21580705), (20, 17264564), (40, 8632282), (80, 4316141)]