77563120

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9413}}^1$

素因数の和:9529

約数の個数: 40

約数和(自身を含む): 182104416

約数和(自身を除く): 104541296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 9413, 18826, 37652, 47065, 75304, 94130, 150608, 188260, 376520, 753040, 969539, 1939078, 3878156, 4847695, 7756312, 9695390, 15512624, 19390780, 38781560, 77563120]

約数ペア:

[(1, 77563120), (2, 38781560), (4, 19390780), (5, 15512624), (8, 9695390), (10, 7756312), (16, 4847695), (20, 3878156), (40, 1939078), (80, 969539), (103, 753040), (206, 376520), (412, 188260), (515, 150608), (824, 94130), (1030, 75304), (1648, 47065), (2060, 37652), (4120, 18826), (8240, 9413)]