13128880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5659}}^1$

素因数の和:5701

約数の個数: 40

約数和(自身を含む): 31582800

約数和(自身を除く): 18453920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 5659, 11318, 22636, 28295, 45272, 56590, 90544, 113180, 164111, 226360, 328222, 452720, 656444, 820555, 1312888, 1641110, 2625776, 3282220, 6564440, 13128880]

約数ペア:

[(1, 13128880), (2, 6564440), (4, 3282220), (5, 2625776), (8, 1641110), (10, 1312888), (16, 820555), (20, 656444), (29, 452720), (40, 328222), (58, 226360), (80, 164111), (116, 113180), (145, 90544), (232, 56590), (290, 45272), (464, 28295), (580, 22636), (1160, 11318), (2320, 5659)]