47678440

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{6659}}^1$

素因数の和:6849

約数の個数: 32

約数和(自身を含む): 107892000

約数和(自身を除く): 60213560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 6659, 7160, 13318, 26636, 33295, 53272, 66590, 133180, 266360, 1191961, 2383922, 4767844, 5959805, 9535688, 11919610, 23839220, 47678440]

約数ペア:

[(1, 47678440), (2, 23839220), (4, 11919610), (5, 9535688), (8, 5959805), (10, 4767844), (20, 2383922), (40, 1191961), (179, 266360), (358, 133180), (716, 66590), (895, 53272), (1432, 33295), (1790, 26636), (3580, 13318), (6659, 7160)]