85704080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13913}}^1$

素因数の和:13944

約数の個数: 80

約数和(自身を含む): 248448384

約数和(自身を除く): 162744304

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 13913, 27826, 55652, 69565, 97391, 111304, 139130, 153043, 194782, 222608, 278260, 306086, 389564, 486955, 556520, 612172, 765215, 779128, 973910, 1071301, 1113040, 1224344, 1530430, 1558256, 1947820, 2142602, 2448688, 3060860, 3895640, 4285204, 5356505, 6121720, 7791280, 8570408, 10713010, 12243440, 17140816, 21426020, 42852040, 85704080]

約数ペア:

[(1, 85704080), (2, 42852040), (4, 21426020), (5, 17140816), (7, 12243440), (8, 10713010), (10, 8570408), (11, 7791280), (14, 6121720), (16, 5356505), (20, 4285204), (22, 3895640), (28, 3060860), (35, 2448688), (40, 2142602), (44, 1947820), (55, 1558256), (56, 1530430), (70, 1224344), (77, 1113040), (80, 1071301), (88, 973910), (110, 779128), (112, 765215), (140, 612172), (154, 556520), (176, 486955), (220, 389564), (280, 306086), (308, 278260), (385, 222608), (440, 194782), (560, 153043), (616, 139130), (770, 111304), (880, 97391), (1232, 69565), (1540, 55652), (3080, 27826), (6160, 13913)]