6980496760

素因数分解:

$2^3\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{127103}}^1$

素因数の和:128487

約数の個数: 32

約数和(自身を含む): 15717680640

約数和(自身を除く): 8737183880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1373, 2746, 5492, 6865, 10984, 13730, 27460, 54920, 127103, 254206, 508412, 635515, 1016824, 1271030, 2542060, 5084120, 174512419, 349024838, 698049676, 872562095, 1396099352, 1745124190, 3490248380, 6980496760]

約数ペア:

[(1, 6980496760), (2, 3490248380), (4, 1745124190), (5, 1396099352), (8, 872562095), (10, 698049676), (20, 349024838), (40, 174512419), (1373, 5084120), (2746, 2542060), (5492, 1271030), (6865, 1016824), (10984, 635515), (13730, 508412), (27460, 254206), (54920, 127103)]