48007720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 112447440

約数和(自身を除く): 64439720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 73, 82, 146, 164, 205, 292, 328, 365, 401, 410, 584, 730, 802, 820, 1460, 1604, 1640, 2005, 2920, 2993, 3208, 4010, 5986, 8020, 11972, 14965, 16040, 16441, 23944, 29273, 29930, 32882, 58546, 59860, 65764, 82205, 117092, 119720, 131528, 146365, 164410, 234184, 292730, 328820, 585460, 657640, 1170920, 1200193, 2400386, 4800772, 6000965, 9601544, 12001930, 24003860, 48007720]

約数ペア:

[(1, 48007720), (2, 24003860), (4, 12001930), (5, 9601544), (8, 6000965), (10, 4800772), (20, 2400386), (40, 1200193), (41, 1170920), (73, 657640), (82, 585460), (146, 328820), (164, 292730), (205, 234184), (292, 164410), (328, 146365), (365, 131528), (401, 119720), (410, 117092), (584, 82205), (730, 65764), (802, 59860), (820, 58546), (1460, 32882), (1604, 29930), (1640, 29273), (2005, 23944), (2920, 16441), (2993, 16040), (3208, 14965), (4010, 11972), (5986, 8020)]