49823840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28309}}^1$

素因数の和:28335

約数の個数: 48

約数和(自身を含む): 128414160

約数和(自身を除く): 78590320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 28309, 56618, 113236, 141545, 226472, 283090, 311399, 452944, 566180, 622798, 905888, 1132360, 1245596, 1556995, 2264720, 2491192, 3113990, 4529440, 4982384, 6227980, 9964768, 12455960, 24911920, 49823840]

約数ペア:

[(1, 49823840), (2, 24911920), (4, 12455960), (5, 9964768), (8, 6227980), (10, 4982384), (11, 4529440), (16, 3113990), (20, 2491192), (22, 2264720), (32, 1556995), (40, 1245596), (44, 1132360), (55, 905888), (80, 622798), (88, 566180), (110, 452944), (160, 311399), (176, 283090), (220, 226472), (352, 141545), (440, 113236), (880, 56618), (1760, 28309)]