67450120

素因数分解:

$2^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{2039}}^1$

素因数の和:2877

約数の個数: 32

約数和(自身を含む): 152020800

約数和(自身を除く): 84570680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 827, 1654, 2039, 3308, 4078, 4135, 6616, 8156, 8270, 10195, 16312, 16540, 20390, 33080, 40780, 81560, 1686253, 3372506, 6745012, 8431265, 13490024, 16862530, 33725060, 67450120]

約数ペア:

[(1, 67450120), (2, 33725060), (4, 16862530), (5, 13490024), (8, 8431265), (10, 6745012), (20, 3372506), (40, 1686253), (827, 81560), (1654, 40780), (2039, 33080), (3308, 20390), (4078, 16540), (4135, 16312), (6616, 10195), (8156, 8270)]