76821040

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2083}}^1$

素因数の和:2557

約数の個数: 40

約数和(自身を含む): 179082288

約数和(自身を除く): 102261248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 922, 1844, 2083, 2305, 3688, 4166, 4610, 7376, 8332, 9220, 10415, 16664, 18440, 20830, 33328, 36880, 41660, 83320, 166640, 960263, 1920526, 3841052, 4801315, 7682104, 9602630, 15364208, 19205260, 38410520, 76821040]

約数ペア:

[(1, 76821040), (2, 38410520), (4, 19205260), (5, 15364208), (8, 9602630), (10, 7682104), (16, 4801315), (20, 3841052), (40, 1920526), (80, 960263), (461, 166640), (922, 83320), (1844, 41660), (2083, 36880), (2305, 33328), (3688, 20830), (4166, 18440), (4610, 16664), (7376, 10415), (8332, 9220)]