75147640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{35447}}^1$

素因数の和:35511

約数の個数: 32

約数和(自身を含む): 172277280

約数和(自身を除く): 97129640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 35447, 70894, 141788, 177235, 283576, 354470, 708940, 1417880, 1878691, 3757382, 7514764, 9393455, 15029528, 18786910, 37573820, 75147640]

約数ペア:

[(1, 75147640), (2, 37573820), (4, 18786910), (5, 15029528), (8, 9393455), (10, 7514764), (20, 3757382), (40, 1878691), (53, 1417880), (106, 708940), (212, 354470), (265, 283576), (424, 177235), (530, 141788), (1060, 70894), (2120, 35447)]