51759560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 124675200

約数和(自身を除く): 72915640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 739, 824, 1030, 1478, 1751, 2060, 2956, 3502, 3695, 4120, 5912, 7004, 7390, 8755, 12563, 14008, 14780, 17510, 25126, 29560, 35020, 50252, 62815, 70040, 76117, 100504, 125630, 152234, 251260, 304468, 380585, 502520, 608936, 761170, 1293989, 1522340, 2587978, 3044680, 5175956, 6469945, 10351912, 12939890, 25879780, 51759560]

約数ペア:

[(1, 51759560), (2, 25879780), (4, 12939890), (5, 10351912), (8, 6469945), (10, 5175956), (17, 3044680), (20, 2587978), (34, 1522340), (40, 1293989), (68, 761170), (85, 608936), (103, 502520), (136, 380585), (170, 304468), (206, 251260), (340, 152234), (412, 125630), (515, 100504), (680, 76117), (739, 70040), (824, 62815), (1030, 50252), (1478, 35020), (1751, 29560), (2060, 25126), (2956, 17510), (3502, 14780), (3695, 14008), (4120, 12563), (5912, 8755), (7004, 7390)]