51743920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38047}}^1$

素因数の和:38077

約数の個数: 40

約数和(自身を含む): 127384704

約数和(自身を除く): 75640784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 38047, 76094, 152188, 190235, 304376, 380470, 608752, 646799, 760940, 1293598, 1521880, 2587196, 3043760, 3233995, 5174392, 6467990, 10348784, 12935980, 25871960, 51743920]

約数ペア:

[(1, 51743920), (2, 25871960), (4, 12935980), (5, 10348784), (8, 6467990), (10, 5174392), (16, 3233995), (17, 3043760), (20, 2587196), (34, 1521880), (40, 1293598), (68, 760940), (80, 646799), (85, 608752), (136, 380470), (170, 304376), (272, 190235), (340, 152188), (680, 76094), (1360, 38047)]