74486680

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{2447}}^1$

素因数の和:3219

約数の個数: 32

約数和(自身を含む): 167883840

約数和(自身を除く): 93397160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 1522, 2447, 3044, 3805, 4894, 6088, 7610, 9788, 12235, 15220, 19576, 24470, 30440, 48940, 97880, 1862167, 3724334, 7448668, 9310835, 14897336, 18621670, 37243340, 74486680]

約数ペア:

[(1, 74486680), (2, 37243340), (4, 18621670), (5, 14897336), (8, 9310835), (10, 7448668), (20, 3724334), (40, 1862167), (761, 97880), (1522, 48940), (2447, 30440), (3044, 24470), (3805, 19576), (4894, 15220), (6088, 12235), (7610, 9788)]