8293040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 22498560

約数和(自身を除く): 14205520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 251, 280, 295, 413, 472, 502, 560, 590, 826, 944, 1004, 1180, 1255, 1652, 1757, 2008, 2065, 2360, 2510, 3304, 3514, 4016, 4130, 4720, 5020, 6608, 7028, 8260, 8785, 10040, 14056, 14809, 16520, 17570, 20080, 28112, 29618, 33040, 35140, 59236, 70280, 74045, 103663, 118472, 140560, 148090, 207326, 236944, 296180, 414652, 518315, 592360, 829304, 1036630, 1184720, 1658608, 2073260, 4146520, 8293040]

約数ペア:

[(1, 8293040), (2, 4146520), (4, 2073260), (5, 1658608), (7, 1184720), (8, 1036630), (10, 829304), (14, 592360), (16, 518315), (20, 414652), (28, 296180), (35, 236944), (40, 207326), (56, 148090), (59, 140560), (70, 118472), (80, 103663), (112, 74045), (118, 70280), (140, 59236), (236, 35140), (251, 33040), (280, 29618), (295, 28112), (413, 20080), (472, 17570), (502, 16520), (560, 14809), (590, 14056), (826, 10040), (944, 8785), (1004, 8260), (1180, 7028), (1255, 6608), (1652, 5020), (1757, 4720), (2008, 4130), (2065, 4016), (2360, 3514), (2510, 3304)]