26028560

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1459}}^1$

素因数の和:1695

約数の個数: 40

約数和(自身を含む): 60829440

約数和(自身を除く): 34800880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1459, 1784, 2230, 2918, 3568, 4460, 5836, 7295, 8920, 11672, 14590, 17840, 23344, 29180, 58360, 116720, 325357, 650714, 1301428, 1626785, 2602856, 3253570, 5205712, 6507140, 13014280, 26028560]

約数ペア:

[(1, 26028560), (2, 13014280), (4, 6507140), (5, 5205712), (8, 3253570), (10, 2602856), (16, 1626785), (20, 1301428), (40, 650714), (80, 325357), (223, 116720), (446, 58360), (892, 29180), (1115, 23344), (1459, 17840), (1784, 14590), (2230, 11672), (2918, 8920), (3568, 7295), (4460, 5836)]