8290520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 22075200

約数和(自身を除く): 13784680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1021, 1160, 1624, 2030, 2042, 4060, 4084, 5105, 7147, 8120, 8168, 10210, 14294, 20420, 28588, 29609, 35735, 40840, 57176, 59218, 71470, 118436, 142940, 148045, 207263, 236872, 285880, 296090, 414526, 592180, 829052, 1036315, 1184360, 1658104, 2072630, 4145260, 8290520]

約数ペア:

[(1, 8290520), (2, 4145260), (4, 2072630), (5, 1658104), (7, 1184360), (8, 1036315), (10, 829052), (14, 592180), (20, 414526), (28, 296090), (29, 285880), (35, 236872), (40, 207263), (56, 148045), (58, 142940), (70, 118436), (116, 71470), (140, 59218), (145, 57176), (203, 40840), (232, 35735), (280, 29609), (290, 28588), (406, 20420), (580, 14294), (812, 10210), (1015, 8168), (1021, 8120), (1160, 7147), (1624, 5105), (2030, 4084), (2042, 4060)]