42849040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41201}}^1$

素因数の和:41227

約数の個数: 40

約数和(自身を含む): 107290008

約数和(自身を除く): 64440968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 41201, 82402, 164804, 206005, 329608, 412010, 535613, 659216, 824020, 1071226, 1648040, 2142452, 2678065, 3296080, 4284904, 5356130, 8569808, 10712260, 21424520, 42849040]

約数ペア:

[(1, 42849040), (2, 21424520), (4, 10712260), (5, 8569808), (8, 5356130), (10, 4284904), (13, 3296080), (16, 2678065), (20, 2142452), (26, 1648040), (40, 1071226), (52, 824020), (65, 659216), (80, 535613), (104, 412010), (130, 329608), (208, 206005), (260, 164804), (520, 82402), (1040, 41201)]