13818408040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6518117}}^1$

素因数の和:6518181

約数の個数: 32

約数和(自身を含む): 31678053480

約数和(自身を除く): 17859645440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6518117, 13036234, 26072468, 32590585, 52144936, 65181170, 130362340, 260724680, 345460201, 690920402, 1381840804, 1727301005, 2763681608, 3454602010, 6909204020, 13818408040]

約数ペア:

[(1, 13818408040), (2, 6909204020), (4, 3454602010), (5, 2763681608), (8, 1727301005), (10, 1381840804), (20, 690920402), (40, 345460201), (53, 260724680), (106, 130362340), (212, 65181170), (265, 52144936), (424, 32590585), (530, 26072468), (1060, 13036234), (2120, 6518117)]