8743280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1$

素因数の和:1234

約数の個数: 80

約数和(自身を含む): 25040064

約数和(自身を除く): 16296784

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1201, 1456, 1820, 2402, 3640, 4804, 6005, 7280, 8407, 9608, 12010, 15613, 16814, 19216, 24020, 31226, 33628, 42035, 48040, 62452, 67256, 78065, 84070, 96080, 109291, 124904, 134512, 156130, 168140, 218582, 249808, 312260, 336280, 437164, 546455, 624520, 672560, 874328, 1092910, 1249040, 1748656, 2185820, 4371640, 8743280]

約数ペア:

[(1, 8743280), (2, 4371640), (4, 2185820), (5, 1748656), (7, 1249040), (8, 1092910), (10, 874328), (13, 672560), (14, 624520), (16, 546455), (20, 437164), (26, 336280), (28, 312260), (35, 249808), (40, 218582), (52, 168140), (56, 156130), (65, 134512), (70, 124904), (80, 109291), (91, 96080), (104, 84070), (112, 78065), (130, 67256), (140, 62452), (182, 48040), (208, 42035), (260, 33628), (280, 31226), (364, 24020), (455, 19216), (520, 16814), (560, 15613), (728, 12010), (910, 9608), (1040, 8407), (1201, 7280), (1456, 6005), (1820, 4804), (2402, 3640)]