109647880

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3967}}^1$

素因数の和:4669

約数の個数: 32

約数和(自身を含む): 247127040

約数和(自身を除く): 137479160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 3967, 5528, 6910, 7934, 13820, 15868, 19835, 27640, 31736, 39670, 79340, 158680, 2741197, 5482394, 10964788, 13705985, 21929576, 27411970, 54823940, 109647880]

約数ペア:

[(1, 109647880), (2, 54823940), (4, 27411970), (5, 21929576), (8, 13705985), (10, 10964788), (20, 5482394), (40, 2741197), (691, 158680), (1382, 79340), (2764, 39670), (3455, 31736), (3967, 27640), (5528, 19835), (6910, 15868), (7934, 13820)]