26636120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 42311080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 379, 502, 758, 1004, 1255, 1516, 1757, 1895, 2008, 2510, 2653, 3032, 3514, 3790, 5020, 5306, 7028, 7580, 8785, 10040, 10612, 13265, 14056, 15160, 17570, 21224, 26530, 35140, 53060, 70280, 95129, 106120, 190258, 380516, 475645, 665903, 761032, 951290, 1331806, 1902580, 2663612, 3329515, 3805160, 5327224, 6659030, 13318060, 26636120]

約数ペア:

[(1, 26636120), (2, 13318060), (4, 6659030), (5, 5327224), (7, 3805160), (8, 3329515), (10, 2663612), (14, 1902580), (20, 1331806), (28, 951290), (35, 761032), (40, 665903), (56, 475645), (70, 380516), (140, 190258), (251, 106120), (280, 95129), (379, 70280), (502, 53060), (758, 35140), (1004, 26530), (1255, 21224), (1516, 17570), (1757, 15160), (1895, 14056), (2008, 13265), (2510, 10612), (2653, 10040), (3032, 8785), (3514, 7580), (3790, 7028), (5020, 5306)]