80498240

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2351}}^1$

素因数の和:2475

約数の個数: 56

約数和(自身を含む): 193560192

約数和(自身を除く): 113061952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 856, 1070, 1712, 2140, 2351, 3424, 4280, 4702, 6848, 8560, 9404, 11755, 17120, 18808, 23510, 34240, 37616, 47020, 75232, 94040, 150464, 188080, 251557, 376160, 503114, 752320, 1006228, 1257785, 2012456, 2515570, 4024912, 5031140, 8049824, 10062280, 16099648, 20124560, 40249120, 80498240]

約数ペア:

[(1, 80498240), (2, 40249120), (4, 20124560), (5, 16099648), (8, 10062280), (10, 8049824), (16, 5031140), (20, 4024912), (32, 2515570), (40, 2012456), (64, 1257785), (80, 1006228), (107, 752320), (160, 503114), (214, 376160), (320, 251557), (428, 188080), (535, 150464), (856, 94040), (1070, 75232), (1712, 47020), (2140, 37616), (2351, 34240), (3424, 23510), (4280, 18808), (4702, 17120), (6848, 11755), (8560, 9404)]