42852040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13913}}^1$

素因数の和:13942

約数の個数: 64

約数和(自身を含む): 120216960

約数和(自身を除く): 77364920

約数列:

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

約数ペア:

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