49377880

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4021}}^1$

素因数の和:4339

約数の個数: 32

約数和(自身を含む): 111489840

約数和(自身を除く): 62111960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 4021, 6140, 8042, 12280, 16084, 20105, 32168, 40210, 80420, 160840, 1234447, 2468894, 4937788, 6172235, 9875576, 12344470, 24688940, 49377880]

約数ペア:

[(1, 49377880), (2, 24688940), (4, 12344470), (5, 9875576), (8, 6172235), (10, 4937788), (20, 2468894), (40, 1234447), (307, 160840), (614, 80420), (1228, 40210), (1535, 32168), (2456, 20105), (3070, 16084), (4021, 12280), (6140, 8042)]