133024280

素因数分解:

$2^3\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{1861}}^1$

素因数の和:3659

約数の個数: 32

約数和(自身を含む): 299633040

約数和(自身を除く): 166608760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1787, 1861, 3574, 3722, 7148, 7444, 8935, 9305, 14296, 14888, 17870, 18610, 35740, 37220, 71480, 74440, 3325607, 6651214, 13302428, 16628035, 26604856, 33256070, 66512140, 133024280]

約数ペア:

[(1, 133024280), (2, 66512140), (4, 33256070), (5, 26604856), (8, 16628035), (10, 13302428), (20, 6651214), (40, 3325607), (1787, 74440), (1861, 71480), (3574, 37220), (3722, 35740), (7148, 18610), (7444, 17870), (8935, 14888), (9305, 14296)]