26617840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10733}}^1$

素因数の和:10777

約数の個数: 40

約数和(自身を含む): 63888768

約数和(自身を除く): 37270928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 10733, 21466, 42932, 53665, 85864, 107330, 171728, 214660, 332723, 429320, 665446, 858640, 1330892, 1663615, 2661784, 3327230, 5323568, 6654460, 13308920, 26617840]

約数ペア:

[(1, 26617840), (2, 13308920), (4, 6654460), (5, 5323568), (8, 3327230), (10, 2661784), (16, 1663615), (20, 1330892), (31, 858640), (40, 665446), (62, 429320), (80, 332723), (124, 214660), (155, 171728), (248, 107330), (310, 85864), (496, 53665), (620, 42932), (1240, 21466), (2480, 10733)]