26438240

素因数分解:

$2^5\times 5^1\times {\mathrm{373}}^1\times {\mathrm{443}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 62769168

約数和(自身を除く): 36330928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 373, 443, 746, 886, 1492, 1772, 1865, 2215, 2984, 3544, 3730, 4430, 5968, 7088, 7460, 8860, 11936, 14176, 14920, 17720, 29840, 35440, 59680, 70880, 165239, 330478, 660956, 826195, 1321912, 1652390, 2643824, 3304780, 5287648, 6609560, 13219120, 26438240]

約数ペア:

[(1, 26438240), (2, 13219120), (4, 6609560), (5, 5287648), (8, 3304780), (10, 2643824), (16, 1652390), (20, 1321912), (32, 826195), (40, 660956), (80, 330478), (160, 165239), (373, 70880), (443, 59680), (746, 35440), (886, 29840), (1492, 17720), (1772, 14920), (1865, 14176), (2215, 11936), (2984, 8860), (3544, 7460), (3730, 7088), (4430, 5968)]