53272240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 142490880

約数和(自身を除く): 89218640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 251, 280, 379, 502, 560, 758, 1004, 1255, 1516, 1757, 1895, 2008, 2510, 2653, 3032, 3514, 3790, 4016, 5020, 5306, 6064, 7028, 7580, 8785, 10040, 10612, 13265, 14056, 15160, 17570, 20080, 21224, 26530, 28112, 30320, 35140, 42448, 53060, 70280, 95129, 106120, 140560, 190258, 212240, 380516, 475645, 665903, 761032, 951290, 1331806, 1522064, 1902580, 2663612, 3329515, 3805160, 5327224, 6659030, 7610320, 10654448, 13318060, 26636120, 53272240]

約数ペア:

[(1, 53272240), (2, 26636120), (4, 13318060), (5, 10654448), (7, 7610320), (8, 6659030), (10, 5327224), (14, 3805160), (16, 3329515), (20, 2663612), (28, 1902580), (35, 1522064), (40, 1331806), (56, 951290), (70, 761032), (80, 665903), (112, 475645), (140, 380516), (251, 212240), (280, 190258), (379, 140560), (502, 106120), (560, 95129), (758, 70280), (1004, 53060), (1255, 42448), (1516, 35140), (1757, 30320), (1895, 28112), (2008, 26530), (2510, 21224), (2653, 20080), (3032, 17570), (3514, 15160), (3790, 14056), (4016, 13265), (5020, 10612), (5306, 10040), (6064, 8785), (7028, 7580)]