61207040

素因数分解:

$2^9\times 5^1\times {\mathrm{23909}}^1$

素因数の和:23932

約数の個数: 40

約数和(自身を含む): 146759580

約数和(自身を除く): 85552540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 23909, 47818, 95636, 119545, 191272, 239090, 382544, 478180, 765088, 956360, 1530176, 1912720, 3060352, 3825440, 6120704, 7650880, 12241408, 15301760, 30603520, 61207040]

約数ペア:

[(1, 61207040), (2, 30603520), (4, 15301760), (5, 12241408), (8, 7650880), (10, 6120704), (16, 3825440), (20, 3060352), (32, 1912720), (40, 1530176), (64, 956360), (80, 765088), (128, 478180), (160, 382544), (256, 239090), (320, 191272), (512, 119545), (640, 95636), (1280, 47818), (2560, 23909)]