26567120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7723}}^1$

素因数の和:7779

約数の個数: 40

約数和(自身を含む): 63213216

約数和(自身を除く): 36646096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 7723, 15446, 30892, 38615, 61784, 77230, 123568, 154460, 308920, 332089, 617840, 664178, 1328356, 1660445, 2656712, 3320890, 5313424, 6641780, 13283560, 26567120]

約数ペア:

[(1, 26567120), (2, 13283560), (4, 6641780), (5, 5313424), (8, 3320890), (10, 2656712), (16, 1660445), (20, 1328356), (40, 664178), (43, 617840), (80, 332089), (86, 308920), (172, 154460), (215, 123568), (344, 77230), (430, 61784), (688, 38615), (860, 30892), (1720, 15446), (3440, 7723)]