156315760

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5023}}^1$

素因数の和:5425

約数の個数: 40

約数和(自身を含む): 364440960

約数和(自身を除く): 208125200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 3112, 3890, 5023, 6224, 7780, 10046, 15560, 20092, 25115, 31120, 40184, 50230, 80368, 100460, 200920, 401840, 1953947, 3907894, 7815788, 9769735, 15631576, 19539470, 31263152, 39078940, 78157880, 156315760]

約数ペア:

[(1, 156315760), (2, 78157880), (4, 39078940), (5, 31263152), (8, 19539470), (10, 15631576), (16, 9769735), (20, 7815788), (40, 3907894), (80, 1953947), (389, 401840), (778, 200920), (1556, 100460), (1945, 80368), (3112, 50230), (3890, 40184), (5023, 31120), (6224, 25115), (7780, 20092), (10046, 15560)]