6340240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1933}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 15108408

約数和(自身を除く): 8768168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 1933, 3280, 3866, 7732, 9665, 15464, 19330, 30928, 38660, 77320, 79253, 154640, 158506, 317012, 396265, 634024, 792530, 1268048, 1585060, 3170120, 6340240]

約数ペア:

[(1, 6340240), (2, 3170120), (4, 1585060), (5, 1268048), (8, 792530), (10, 634024), (16, 396265), (20, 317012), (40, 158506), (41, 154640), (80, 79253), (82, 77320), (164, 38660), (205, 30928), (328, 19330), (410, 15464), (656, 9665), (820, 7732), (1640, 3866), (1933, 3280)]