7275040

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 17622360

約数和(自身を除く): 10347320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1109, 1312, 1640, 2218, 3280, 4436, 5545, 6560, 8872, 11090, 17744, 22180, 35488, 44360, 45469, 88720, 90938, 177440, 181876, 227345, 363752, 454690, 727504, 909380, 1455008, 1818760, 3637520, 7275040]

約数ペア:

[(1, 7275040), (2, 3637520), (4, 1818760), (5, 1455008), (8, 909380), (10, 727504), (16, 454690), (20, 363752), (32, 227345), (40, 181876), (41, 177440), (80, 90938), (82, 88720), (160, 45469), (164, 44360), (205, 35488), (328, 22180), (410, 17744), (656, 11090), (820, 8872), (1109, 6560), (1312, 5545), (1640, 4436), (2218, 3280)]