76920040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51973}}^1$

素因数の和:52021

約数の個数: 32

約数和(自身を含む): 177751080

約数和(自身を除く): 100831040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 51973, 103946, 207892, 259865, 415784, 519730, 1039460, 1923001, 2078920, 3846002, 7692004, 9615005, 15384008, 19230010, 38460020, 76920040]

約数ペア:

[(1, 76920040), (2, 38460020), (4, 19230010), (5, 15384008), (8, 9615005), (10, 7692004), (20, 3846002), (37, 2078920), (40, 1923001), (74, 1039460), (148, 519730), (185, 415784), (296, 259865), (370, 207892), (740, 103946), (1480, 51973)]