16672040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5413}}^1$

素因数の和:5442

約数の個数: 64

約数和(自身を含む): 46776960

約数和(自身を除く): 30104920

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, 5413, 10826, 21652, 27065, 37891, 43304, 54130, 59543, 75782, 108260, 119086, 151564, 189455, 216520, 238172, 297715, 303128, 378910, 416801, 476344, 595430, 757820, 833602, 1190860, 1515640, 1667204, 2084005, 2381720, 3334408, 4168010, 8336020, 16672040]

約数ペア:

[(1, 16672040), (2, 8336020), (4, 4168010), (5, 3334408), (7, 2381720), (8, 2084005), (10, 1667204), (11, 1515640), (14, 1190860), (20, 833602), (22, 757820), (28, 595430), (35, 476344), (40, 416801), (44, 378910), (55, 303128), (56, 297715), (70, 238172), (77, 216520), (88, 189455), (110, 151564), (140, 119086), (154, 108260), (220, 75782), (280, 59543), (308, 54130), (385, 43304), (440, 37891), (616, 27065), (770, 21652), (1540, 10826), (3080, 5413)]