1136769320

素因数分解:

$2^3\times 5^1\times {\mathrm{2521}}^1\times {\mathrm{11273}}^1$

素因数の和:13805

約数の個数: 32

約数和(自身を含む): 2558972520

約数和(自身を除く): 1422203200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2521, 5042, 10084, 11273, 12605, 20168, 22546, 25210, 45092, 50420, 56365, 90184, 100840, 112730, 225460, 450920, 28419233, 56838466, 113676932, 142096165, 227353864, 284192330, 568384660, 1136769320]

約数ペア:

[(1, 1136769320), (2, 568384660), (4, 284192330), (5, 227353864), (8, 142096165), (10, 113676932), (20, 56838466), (40, 28419233), (2521, 450920), (5042, 225460), (10084, 112730), (11273, 100840), (12605, 90184), (20168, 56365), (22546, 50420), (25210, 45092)]