2565122080

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{647}}^1$

素因数の和:1082

約数の個数: 96

約数和(自身を含む): 6172588800

約数和(自身を除く): 3607466720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 349, 355, 568, 647, 698, 710, 1136, 1294, 1396, 1420, 1745, 2272, 2588, 2792, 2840, 3235, 3490, 5176, 5584, 5680, 6470, 6980, 10352, 11168, 11360, 12940, 13960, 20704, 24779, 25880, 27920, 45937, 49558, 51760, 55840, 91874, 99116, 103520, 123895, 183748, 198232, 225803, 229685, 247790, 367496, 396464, 451606, 459370, 495580, 734992, 792928, 903212, 918740, 991160, 1129015, 1469984, 1806424, 1837480, 1982320, 2258030, 3612848, 3674960, 3964640, 4516060, 7225696, 7349920, 9032120, 16032013, 18064240, 32064026, 36128480, 64128052, 80160065, 128256104, 160320130, 256512208, 320640260, 513024416, 641280520, 1282561040, 2565122080]

約数ペア:

[(1, 2565122080), (2, 1282561040), (4, 641280520), (5, 513024416), (8, 320640260), (10, 256512208), (16, 160320130), (20, 128256104), (32, 80160065), (40, 64128052), (71, 36128480), (80, 32064026), (142, 18064240), (160, 16032013), (284, 9032120), (349, 7349920), (355, 7225696), (568, 4516060), (647, 3964640), (698, 3674960), (710, 3612848), (1136, 2258030), (1294, 1982320), (1396, 1837480), (1420, 1806424), (1745, 1469984), (2272, 1129015), (2588, 991160), (2792, 918740), (2840, 903212), (3235, 792928), (3490, 734992), (5176, 495580), (5584, 459370), (5680, 451606), (6470, 396464), (6980, 367496), (10352, 247790), (11168, 229685), (11360, 225803), (12940, 198232), (13960, 183748), (20704, 123895), (24779, 103520), (25880, 99116), (27920, 91874), (45937, 55840), (49558, 51760)]