38265440

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{769}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 90810720

約数和(自身を除く): 52545280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 622, 769, 1244, 1538, 1555, 2488, 3076, 3110, 3845, 4976, 6152, 6220, 7690, 9952, 12304, 12440, 15380, 24608, 24880, 30760, 49760, 61520, 123040, 239159, 478318, 956636, 1195795, 1913272, 2391590, 3826544, 4783180, 7653088, 9566360, 19132720, 38265440]

約数ペア:

[(1, 38265440), (2, 19132720), (4, 9566360), (5, 7653088), (8, 4783180), (10, 3826544), (16, 2391590), (20, 1913272), (32, 1195795), (40, 956636), (80, 478318), (160, 239159), (311, 123040), (622, 61520), (769, 49760), (1244, 30760), (1538, 24880), (1555, 24608), (2488, 15380), (3076, 12440), (3110, 12304), (3845, 9952), (4976, 7690), (6152, 6220)]