7065920

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 56

約数和(自身を含む): 17117568

約数和(自身を除く): 10051648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 311, 320, 355, 568, 622, 710, 1136, 1244, 1420, 1555, 2272, 2488, 2840, 3110, 4544, 4976, 5680, 6220, 9952, 11360, 12440, 19904, 22081, 22720, 24880, 44162, 49760, 88324, 99520, 110405, 176648, 220810, 353296, 441620, 706592, 883240, 1413184, 1766480, 3532960, 7065920]

約数ペア:

[(1, 7065920), (2, 3532960), (4, 1766480), (5, 1413184), (8, 883240), (10, 706592), (16, 441620), (20, 353296), (32, 220810), (40, 176648), (64, 110405), (71, 99520), (80, 88324), (142, 49760), (160, 44162), (284, 24880), (311, 22720), (320, 22081), (355, 19904), (568, 12440), (622, 11360), (710, 9952), (1136, 6220), (1244, 5680), (1420, 4976), (1555, 4544), (2272, 3110), (2488, 2840)]