7905291280

素因数分解:

$2^4\times 5^1\times {\mathrm{98816141}}^1$

素因数の和:98816154

約数の個数: 20

約数和(自身を含む): 18379802412

約数和(自身を除く): 10474511132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 98816141, 197632282, 395264564, 494080705, 790529128, 988161410, 1581058256, 1976322820, 3952645640, 7905291280]

約数ペア:

[(1, 7905291280), (2, 3952645640), (4, 1976322820), (5, 1581058256), (8, 988161410), (10, 790529128), (16, 494080705), (20, 395264564), (40, 197632282), (80, 98816141)]