8045486440

素因数分解:

$2^3\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{179107}}^1$

素因数の和:180241

約数の個数: 32

約数和(自身を含む): 18118565280

約数和(自身を除く): 10073078840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1123, 2246, 4492, 5615, 8984, 11230, 22460, 44920, 179107, 358214, 716428, 895535, 1432856, 1791070, 3582140, 7164280, 201137161, 402274322, 804548644, 1005685805, 1609097288, 2011371610, 4022743220, 8045486440]

約数ペア:

[(1, 8045486440), (2, 4022743220), (4, 2011371610), (5, 1609097288), (8, 1005685805), (10, 804548644), (20, 402274322), (40, 201137161), (1123, 7164280), (2246, 3582140), (4492, 1791070), (5615, 1432856), (8984, 895535), (11230, 716428), (22460, 358214), (44920, 179107)]