57788480

素因数分解:

$2^6\times 5^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:867

約数の個数: 56

約数和(自身を含む): 138257280

約数和(自身を除く): 80468800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 419, 431, 838, 862, 1676, 1724, 2095, 2155, 3352, 3448, 4190, 4310, 6704, 6896, 8380, 8620, 13408, 13792, 16760, 17240, 26816, 27584, 33520, 34480, 67040, 68960, 134080, 137920, 180589, 361178, 722356, 902945, 1444712, 1805890, 2889424, 3611780, 5778848, 7223560, 11557696, 14447120, 28894240, 57788480]

約数ペア:

[(1, 57788480), (2, 28894240), (4, 14447120), (5, 11557696), (8, 7223560), (10, 5778848), (16, 3611780), (20, 2889424), (32, 1805890), (40, 1444712), (64, 902945), (80, 722356), (160, 361178), (320, 180589), (419, 137920), (431, 134080), (838, 68960), (862, 67040), (1676, 34480), (1724, 33520), (2095, 27584), (2155, 26816), (3352, 17240), (3448, 16760), (4190, 13792), (4310, 13408), (6704, 8620), (6896, 8380)]