75991660

素因数分解:

$2^2\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{2239}}^1$

素因数の和:3945

約数の個数: 24

約数和(自身を含む): 159747840

約数和(自身を除く): 83756180

約数列:

[1, 2, 4, 5, 10, 20, 1697, 2239, 3394, 4478, 6788, 8485, 8956, 11195, 16970, 22390, 33940, 44780, 3799583, 7599166, 15198332, 18997915, 37995830, 75991660]

約数ペア:

[(1, 75991660), (2, 37995830), (4, 18997915), (5, 15198332), (10, 7599166), (20, 3799583), (1697, 44780), (2239, 33940), (3394, 22390), (4478, 16970), (6788, 11195), (8485, 8956)]