69841040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 168739200

約数和(自身を除く): 98898160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 107, 164, 199, 205, 214, 328, 398, 410, 428, 535, 656, 796, 820, 856, 995, 1070, 1592, 1640, 1712, 1990, 2140, 3184, 3280, 3980, 4280, 4387, 7960, 8159, 8560, 8774, 15920, 16318, 17548, 21293, 21935, 32636, 35096, 40795, 42586, 43870, 65272, 70192, 81590, 85172, 87740, 106465, 130544, 163180, 170344, 175480, 212930, 326360, 340688, 350960, 425860, 652720, 851720, 873013, 1703440, 1746026, 3492052, 4365065, 6984104, 8730130, 13968208, 17460260, 34920520, 69841040]

約数ペア:

[(1, 69841040), (2, 34920520), (4, 17460260), (5, 13968208), (8, 8730130), (10, 6984104), (16, 4365065), (20, 3492052), (40, 1746026), (41, 1703440), (80, 873013), (82, 851720), (107, 652720), (164, 425860), (199, 350960), (205, 340688), (214, 326360), (328, 212930), (398, 175480), (410, 170344), (428, 163180), (535, 130544), (656, 106465), (796, 87740), (820, 85172), (856, 81590), (995, 70192), (1070, 65272), (1592, 43870), (1640, 42586), (1712, 40795), (1990, 35096), (2140, 32636), (3184, 21935), (3280, 21293), (3980, 17548), (4280, 16318), (4387, 15920), (7960, 8774), (8159, 8560)]