1718200040

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{163327}}^1$

素因数の和:163601

約数の個数: 32

約数和(自身を含む): 3880673280

約数和(自身を除く): 2162473240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 163327, 326654, 653308, 816635, 1306616, 1633270, 3266540, 6533080, 42955001, 85910002, 171820004, 214775005, 343640008, 429550010, 859100020, 1718200040]

約数ペア:

[(1, 1718200040), (2, 859100020), (4, 429550010), (5, 343640008), (8, 214775005), (10, 171820004), (20, 85910002), (40, 42955001), (263, 6533080), (526, 3266540), (1052, 1633270), (1315, 1306616), (2104, 816635), (2630, 653308), (5260, 326654), (10520, 163327)]