1954169920

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{86011}}^1$

素因数の和:86099

約数の個数: 56

約数和(自身を含む): 4718962368

約数和(自身を除く): 2764792448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5680, 11360, 22720, 86011, 172022, 344044, 430055, 688088, 860110, 1376176, 1720220, 2752352, 3440440, 5504704, 6106781, 6880880, 12213562, 13761760, 24427124, 27523520, 30533905, 48854248, 61067810, 97708496, 122135620, 195416992, 244271240, 390833984, 488542480, 977084960, 1954169920]

約数ペア:

[(1, 1954169920), (2, 977084960), (4, 488542480), (5, 390833984), (8, 244271240), (10, 195416992), (16, 122135620), (20, 97708496), (32, 61067810), (40, 48854248), (64, 30533905), (71, 27523520), (80, 24427124), (142, 13761760), (160, 12213562), (284, 6880880), (320, 6106781), (355, 5504704), (568, 3440440), (710, 2752352), (1136, 1720220), (1420, 1376176), (2272, 860110), (2840, 688088), (4544, 430055), (5680, 344044), (11360, 172022), (22720, 86011)]