55855760

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5023}}^1$

素因数の和:5175

約数の個数: 40

約数和(自身を含む): 130824960

約数和(自身を除く): 74969200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5023, 5560, 10046, 11120, 20092, 25115, 40184, 50230, 80368, 100460, 200920, 401840, 698197, 1396394, 2792788, 3490985, 5585576, 6981970, 11171152, 13963940, 27927880, 55855760]

約数ペア:

[(1, 55855760), (2, 27927880), (4, 13963940), (5, 11171152), (8, 6981970), (10, 5585576), (16, 3490985), (20, 2792788), (40, 1396394), (80, 698197), (139, 401840), (278, 200920), (556, 100460), (695, 80368), (1112, 50230), (1390, 40184), (2224, 25115), (2780, 20092), (5023, 11120), (5560, 10046)]