49947520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11149}}^1$

素因数の和:11175

約数の個数: 64

約数和(自身を含む): 136476000

約数和(自身を除く): 86528480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 11149, 22298, 44596, 55745, 78043, 89192, 111490, 156086, 178384, 222980, 312172, 356768, 390215, 445960, 624344, 713536, 780430, 891920, 1248688, 1427072, 1560860, 1783840, 2497376, 3121720, 3567680, 4994752, 6243440, 7135360, 9989504, 12486880, 24973760, 49947520]

約数ペア:

[(1, 49947520), (2, 24973760), (4, 12486880), (5, 9989504), (7, 7135360), (8, 6243440), (10, 4994752), (14, 3567680), (16, 3121720), (20, 2497376), (28, 1783840), (32, 1560860), (35, 1427072), (40, 1248688), (56, 891920), (64, 780430), (70, 713536), (80, 624344), (112, 445960), (128, 390215), (140, 356768), (160, 312172), (224, 222980), (280, 178384), (320, 156086), (448, 111490), (560, 89192), (640, 78043), (896, 55745), (1120, 44596), (2240, 22298), (4480, 11149)]