61992920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140893}}^1$

素因数の和:140915

約数の個数: 32

約数和(自身を含む): 152165520

約数和(自身を除く): 90172600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 140893, 281786, 563572, 704465, 1127144, 1408930, 1549823, 2817860, 3099646, 5635720, 6199292, 7749115, 12398584, 15498230, 30996460, 61992920]

約数ペア:

[(1, 61992920), (2, 30996460), (4, 15498230), (5, 12398584), (8, 7749115), (10, 6199292), (11, 5635720), (20, 3099646), (22, 2817860), (40, 1549823), (44, 1408930), (55, 1127144), (88, 704465), (110, 563572), (220, 281786), (440, 140893)]