8574160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 23248512

約数和(自身を除く): 14674352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 251, 280, 305, 427, 488, 502, 560, 610, 854, 976, 1004, 1220, 1255, 1708, 1757, 2008, 2135, 2440, 2510, 3416, 3514, 4016, 4270, 4880, 5020, 6832, 7028, 8540, 8785, 10040, 14056, 15311, 17080, 17570, 20080, 28112, 30622, 34160, 35140, 61244, 70280, 76555, 107177, 122488, 140560, 153110, 214354, 244976, 306220, 428708, 535885, 612440, 857416, 1071770, 1224880, 1714832, 2143540, 4287080, 8574160]

約数ペア:

[(1, 8574160), (2, 4287080), (4, 2143540), (5, 1714832), (7, 1224880), (8, 1071770), (10, 857416), (14, 612440), (16, 535885), (20, 428708), (28, 306220), (35, 244976), (40, 214354), (56, 153110), (61, 140560), (70, 122488), (80, 107177), (112, 76555), (122, 70280), (140, 61244), (244, 35140), (251, 34160), (280, 30622), (305, 28112), (427, 20080), (488, 17570), (502, 17080), (560, 15311), (610, 14056), (854, 10040), (976, 8785), (1004, 8540), (1220, 7028), (1255, 6832), (1708, 5020), (1757, 4880), (2008, 4270), (2135, 4016), (2440, 3514), (2510, 3416)]