8421634960

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{3947}}^1$

素因数の和:4288

約数の個数: 80

約数和(自身を含む): 19826856000

約数和(自身を除く): 11405221040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 179, 298, 358, 596, 716, 745, 895, 1192, 1432, 1490, 1790, 2384, 2864, 2980, 3580, 3947, 5960, 7160, 7894, 11920, 14320, 15788, 19735, 26671, 31576, 39470, 53342, 63152, 78940, 106684, 133355, 157880, 213368, 266710, 315760, 426736, 533420, 588103, 706513, 1066840, 1176206, 1413026, 2133680, 2352412, 2826052, 2940515, 3532565, 4704824, 5652104, 5881030, 7065130, 9409648, 11304208, 11762060, 14130260, 23524120, 28260520, 47048240, 56521040, 105270437, 210540874, 421081748, 526352185, 842163496, 1052704370, 1684326992, 2105408740, 4210817480, 8421634960]

約数ペア:

[(1, 8421634960), (2, 4210817480), (4, 2105408740), (5, 1684326992), (8, 1052704370), (10, 842163496), (16, 526352185), (20, 421081748), (40, 210540874), (80, 105270437), (149, 56521040), (179, 47048240), (298, 28260520), (358, 23524120), (596, 14130260), (716, 11762060), (745, 11304208), (895, 9409648), (1192, 7065130), (1432, 5881030), (1490, 5652104), (1790, 4704824), (2384, 3532565), (2864, 2940515), (2980, 2826052), (3580, 2352412), (3947, 2133680), (5960, 1413026), (7160, 1176206), (7894, 1066840), (11920, 706513), (14320, 588103), (15788, 533420), (19735, 426736), (26671, 315760), (31576, 266710), (39470, 213368), (53342, 157880), (63152, 133355), (78940, 106684)]