55998040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4651}}^1$

素因数の和:4712

約数の個数: 64

約数和(自身を含む): 147375360

約数和(自身を除く): 91377320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 4651, 6020, 9302, 12040, 18604, 23255, 32557, 37208, 46510, 65114, 93020, 130228, 162785, 186040, 199993, 260456, 325570, 399986, 651140, 799972, 999965, 1302280, 1399951, 1599944, 1999930, 2799902, 3999860, 5599804, 6999755, 7999720, 11199608, 13999510, 27999020, 55998040]

約数ペア:

[(1, 55998040), (2, 27999020), (4, 13999510), (5, 11199608), (7, 7999720), (8, 6999755), (10, 5599804), (14, 3999860), (20, 2799902), (28, 1999930), (35, 1599944), (40, 1399951), (43, 1302280), (56, 999965), (70, 799972), (86, 651140), (140, 399986), (172, 325570), (215, 260456), (280, 199993), (301, 186040), (344, 162785), (430, 130228), (602, 93020), (860, 65114), (1204, 46510), (1505, 37208), (1720, 32557), (2408, 23255), (3010, 18604), (4651, 12040), (6020, 9302)]