8336020

素因数分解:

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

素因数の和:5440

約数の個数: 48

約数和(自身を含む): 21829248

約数和(自身を除く): 13493228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 5413, 10826, 21652, 27065, 37891, 54130, 59543, 75782, 108260, 119086, 151564, 189455, 238172, 297715, 378910, 416801, 595430, 757820, 833602, 1190860, 1667204, 2084005, 4168010, 8336020]

約数ペア:

[(1, 8336020), (2, 4168010), (4, 2084005), (5, 1667204), (7, 1190860), (10, 833602), (11, 757820), (14, 595430), (20, 416801), (22, 378910), (28, 297715), (35, 238172), (44, 189455), (55, 151564), (70, 119086), (77, 108260), (110, 75782), (140, 59543), (154, 54130), (220, 37891), (308, 27065), (385, 21652), (770, 10826), (1540, 5413)]