8145770390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1\times {\mathrm{1039}}^1$

素因数の和:1541

約数の個数: 64

約数和(自身を含む): 15527116800

約数和(自身を除く): 7381346410

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 383, 445, 766, 890, 1039, 1915, 2047, 2078, 3830, 4094, 5195, 8809, 10235, 10390, 17618, 20470, 23897, 34087, 44045, 47794, 68174, 88090, 92471, 119485, 170435, 184942, 238970, 340870, 397937, 462355, 784001, 795874, 924710, 1568002, 1989685, 2126833, 3920005, 3979370, 4253666, 7840010, 9152551, 10634165, 18305102, 21268330, 35416393, 45762755, 70832786, 91525510, 177081965, 354163930, 814577039, 1629154078, 4072885195, 8145770390]

約数ペア:

[(1, 8145770390), (2, 4072885195), (5, 1629154078), (10, 814577039), (23, 354163930), (46, 177081965), (89, 91525510), (115, 70832786), (178, 45762755), (230, 35416393), (383, 21268330), (445, 18305102), (766, 10634165), (890, 9152551), (1039, 7840010), (1915, 4253666), (2047, 3979370), (2078, 3920005), (3830, 2126833), (4094, 1989685), (5195, 1568002), (8809, 924710), (10235, 795874), (10390, 784001), (17618, 462355), (20470, 397937), (23897, 340870), (34087, 238970), (44045, 184942), (47794, 170435), (68174, 119485), (88090, 92471)]