41857120

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2143

約数の個数: 48

約数和(自身を含む): 99692208

約数和(自身を除く): 57835088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 1997, 2096, 2620, 3994, 4192, 5240, 7988, 9985, 10480, 15976, 19970, 20960, 31952, 39940, 63904, 79880, 159760, 261607, 319520, 523214, 1046428, 1308035, 2092856, 2616070, 4185712, 5232140, 8371424, 10464280, 20928560, 41857120]

約数ペア:

[(1, 41857120), (2, 20928560), (4, 10464280), (5, 8371424), (8, 5232140), (10, 4185712), (16, 2616070), (20, 2092856), (32, 1308035), (40, 1046428), (80, 523214), (131, 319520), (160, 261607), (262, 159760), (524, 79880), (655, 63904), (1048, 39940), (1310, 31952), (1997, 20960), (2096, 19970), (2620, 15976), (3994, 10480), (4192, 9985), (5240, 7988)]