47921440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{42787}}^1$

素因数の和:42809

約数の個数: 48

約数和(自身を含む): 129390912

約数和(自身を除く): 81469472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 42787, 85574, 171148, 213935, 299509, 342296, 427870, 599018, 684592, 855740, 1198036, 1369184, 1497545, 1711480, 2396072, 2995090, 3422960, 4792144, 5990180, 6845920, 9584288, 11980360, 23960720, 47921440]

約数ペア:

[(1, 47921440), (2, 23960720), (4, 11980360), (5, 9584288), (7, 6845920), (8, 5990180), (10, 4792144), (14, 3422960), (16, 2995090), (20, 2396072), (28, 1711480), (32, 1497545), (35, 1369184), (40, 1198036), (56, 855740), (70, 684592), (80, 599018), (112, 427870), (140, 342296), (160, 299509), (224, 213935), (280, 171148), (560, 85574), (1120, 42787)]