273691280

素因数分解:

$2^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{4951}}^1$

素因数の和:5655

約数の個数: 40

約数和(自身を含む): 637381824

約数和(自身を除く): 363690544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 1382, 2764, 3455, 4951, 5528, 6910, 9902, 11056, 13820, 19804, 24755, 27640, 39608, 49510, 55280, 79216, 99020, 198040, 396080, 3421141, 6842282, 13684564, 17105705, 27369128, 34211410, 54738256, 68422820, 136845640, 273691280]

約数ペア:

[(1, 273691280), (2, 136845640), (4, 68422820), (5, 54738256), (8, 34211410), (10, 27369128), (16, 17105705), (20, 13684564), (40, 6842282), (80, 3421141), (691, 396080), (1382, 198040), (2764, 99020), (3455, 79216), (4951, 55280), (5528, 49510), (6910, 39608), (9902, 27640), (11056, 24755), (13820, 19804)]