42995440

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3607}}^1$

素因数の和:3769

約数の個数: 40

約数和(自身を含む): 100663200

約数和(自身を除く): 57667760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 3607, 5960, 7214, 11920, 14428, 18035, 28856, 36070, 57712, 72140, 144280, 288560, 537443, 1074886, 2149772, 2687215, 4299544, 5374430, 8599088, 10748860, 21497720, 42995440]

約数ペア:

[(1, 42995440), (2, 21497720), (4, 10748860), (5, 8599088), (8, 5374430), (10, 4299544), (16, 2687215), (20, 2149772), (40, 1074886), (80, 537443), (149, 288560), (298, 144280), (596, 72140), (745, 57712), (1192, 36070), (1490, 28856), (2384, 18035), (2980, 14428), (3607, 11920), (5960, 7214)]