27927880

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5023}}^1$

素因数の和:5173

約数の個数: 32

約数和(自身を含む): 63302400

約数和(自身を除く): 35374520

約数列:

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

約数ペア:

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