42095840

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{857}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 99891792

約数和(自身を除く): 57795952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 857, 1228, 1535, 1714, 2456, 3070, 3428, 4285, 4912, 6140, 6856, 8570, 9824, 12280, 13712, 17140, 24560, 27424, 34280, 49120, 68560, 137120, 263099, 526198, 1052396, 1315495, 2104792, 2630990, 4209584, 5261980, 8419168, 10523960, 21047920, 42095840]

約数ペア:

[(1, 42095840), (2, 21047920), (4, 10523960), (5, 8419168), (8, 5261980), (10, 4209584), (16, 2630990), (20, 2104792), (32, 1315495), (40, 1052396), (80, 526198), (160, 263099), (307, 137120), (614, 68560), (857, 49120), (1228, 34280), (1535, 27424), (1714, 24560), (2456, 17140), (3070, 13712), (3428, 12280), (4285, 9824), (4912, 8570), (6140, 6856)]