8047060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 19474560

約数和(自身を除く): 11427500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 251, 458, 502, 916, 1004, 1145, 1255, 1603, 1757, 2290, 2510, 3206, 3514, 4580, 5020, 6412, 7028, 8015, 8785, 16030, 17570, 32060, 35140, 57479, 114958, 229916, 287395, 402353, 574790, 804706, 1149580, 1609412, 2011765, 4023530, 8047060]

約数ペア:

[(1, 8047060), (2, 4023530), (4, 2011765), (5, 1609412), (7, 1149580), (10, 804706), (14, 574790), (20, 402353), (28, 287395), (35, 229916), (70, 114958), (140, 57479), (229, 35140), (251, 32060), (458, 17570), (502, 16030), (916, 8785), (1004, 8015), (1145, 7028), (1255, 6412), (1603, 5020), (1757, 4580), (2290, 3514), (2510, 3206)]