27807880

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11783}}^1$

素因数の和:11853

約数の個数: 32

約数和(自身を含む): 63633600

約数和(自身を除く): 35825720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 11783, 23566, 47132, 58915, 94264, 117830, 235660, 471320, 695197, 1390394, 2780788, 3475985, 5561576, 6951970, 13903940, 27807880]

約数ペア:

[(1, 27807880), (2, 13903940), (4, 6951970), (5, 5561576), (8, 3475985), (10, 2780788), (20, 1390394), (40, 695197), (59, 471320), (118, 235660), (236, 117830), (295, 94264), (472, 58915), (590, 47132), (1180, 23566), (2360, 11783)]