29681840

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1193}}^1$

素因数の和:1517

約数の個数: 40

約数和(自身を含む): 69290208

約数和(自身を除く): 39608368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1193, 1244, 1555, 2386, 2488, 3110, 4772, 4976, 5965, 6220, 9544, 11930, 12440, 19088, 23860, 24880, 47720, 95440, 371023, 742046, 1484092, 1855115, 2968184, 3710230, 5936368, 7420460, 14840920, 29681840]

約数ペア:

[(1, 29681840), (2, 14840920), (4, 7420460), (5, 5936368), (8, 3710230), (10, 2968184), (16, 1855115), (20, 1484092), (40, 742046), (80, 371023), (311, 95440), (622, 47720), (1193, 24880), (1244, 23860), (1555, 19088), (2386, 12440), (2488, 11930), (3110, 9544), (4772, 6220), (4976, 5965)]