996825320

素因数分解:

$2^3\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{16759}}^1$

素因数の和:18257

約数の個数: 32

約数和(自身を含む): 2244499200

約数和(自身を除く): 1247673880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1487, 2974, 5948, 7435, 11896, 14870, 16759, 29740, 33518, 59480, 67036, 83795, 134072, 167590, 335180, 670360, 24920633, 49841266, 99682532, 124603165, 199365064, 249206330, 498412660, 996825320]

約数ペア:

[(1, 996825320), (2, 498412660), (4, 249206330), (5, 199365064), (8, 124603165), (10, 99682532), (20, 49841266), (40, 24920633), (1487, 670360), (2974, 335180), (5948, 167590), (7435, 134072), (11896, 83795), (14870, 67036), (16759, 59480), (29740, 33518)]