194621840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{347539}}^1$

素因数の和:347559

約数の個数: 40

約数和(自身を含む): 517139520

約数和(自身を除く): 322517680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 347539, 695078, 1390156, 1737695, 2432773, 2780312, 3475390, 4865546, 5560624, 6950780, 9731092, 12163865, 13901560, 19462184, 24327730, 27803120, 38924368, 48655460, 97310920, 194621840]

約数ペア:

[(1, 194621840), (2, 97310920), (4, 48655460), (5, 38924368), (7, 27803120), (8, 24327730), (10, 19462184), (14, 13901560), (16, 12163865), (20, 9731092), (28, 6950780), (35, 5560624), (40, 4865546), (56, 3475390), (70, 2780312), (80, 2432773), (112, 1737695), (140, 1390156), (280, 695078), (560, 347539)]