65389040

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{5413}}^1$

素因数の和:5577

約数の個数: 40

約数和(自身を含む): 153064608

約数和(自身を除く): 87675568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 5413, 6040, 10826, 12080, 21652, 27065, 43304, 54130, 86608, 108260, 216520, 433040, 817363, 1634726, 3269452, 4086815, 6538904, 8173630, 13077808, 16347260, 32694520, 65389040]

約数ペア:

[(1, 65389040), (2, 32694520), (4, 16347260), (5, 13077808), (8, 8173630), (10, 6538904), (16, 4086815), (20, 3269452), (40, 1634726), (80, 817363), (151, 433040), (302, 216520), (604, 108260), (755, 86608), (1208, 54130), (1510, 43304), (2416, 27065), (3020, 21652), (5413, 12080), (6040, 10826)]