49419520

素因数分解:

$2^8\times 5^1\times {\mathrm{38609}}^1$

素因数の和:38630

約数の個数: 36

約数和(自身を含む): 118378260

約数和(自身を除く): 68958740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 38609, 77218, 154436, 193045, 308872, 386090, 617744, 772180, 1235488, 1544360, 2470976, 3088720, 4941952, 6177440, 9883904, 12354880, 24709760, 49419520]

約数ペア:

[(1, 49419520), (2, 24709760), (4, 12354880), (5, 9883904), (8, 6177440), (10, 4941952), (16, 3088720), (20, 2470976), (32, 1544360), (40, 1235488), (64, 772180), (80, 617744), (128, 386090), (160, 308872), (256, 193045), (320, 154436), (640, 77218), (1280, 38609)]