127741160

素因数分解:

$2^3\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{2207}}^1$

素因数の和:3665

約数の個数: 32

約数和(自身を含む): 287746560

約数和(自身を除く): 160005400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1447, 2207, 2894, 4414, 5788, 7235, 8828, 11035, 11576, 14470, 17656, 22070, 28940, 44140, 57880, 88280, 3193529, 6387058, 12774116, 15967645, 25548232, 31935290, 63870580, 127741160]

約数ペア:

[(1, 127741160), (2, 63870580), (4, 31935290), (5, 25548232), (8, 15967645), (10, 12774116), (20, 6387058), (40, 3193529), (1447, 88280), (2207, 57880), (2894, 44140), (4414, 28940), (5788, 22070), (7235, 17656), (8828, 14470), (11035, 11576)]