27877880

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{983}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 62877600

約数和(自身を除く): 34999720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 983, 1418, 1966, 2836, 3545, 3932, 4915, 5672, 7090, 7864, 9830, 14180, 19660, 28360, 39320, 696947, 1393894, 2787788, 3484735, 5575576, 6969470, 13938940, 27877880]

約数ペア:

[(1, 27877880), (2, 13938940), (4, 6969470), (5, 5575576), (8, 3484735), (10, 2787788), (20, 1393894), (40, 696947), (709, 39320), (983, 28360), (1418, 19660), (1966, 14180), (2836, 9830), (3545, 7864), (3932, 7090), (4915, 5672)]