55625080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{773}}^1$

素因数の和:1048

約数の個数: 64

約数和(自身を含む): 143778240

約数和(自身を除く): 88153160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 773, 1028, 1285, 1546, 1799, 2056, 2570, 3092, 3598, 3865, 5140, 5411, 6184, 7196, 7730, 8995, 10280, 10822, 14392, 15460, 17990, 21644, 27055, 30920, 35980, 43288, 54110, 71960, 108220, 198661, 216440, 397322, 794644, 993305, 1390627, 1589288, 1986610, 2781254, 3973220, 5562508, 6953135, 7946440, 11125016, 13906270, 27812540, 55625080]

約数ペア:

[(1, 55625080), (2, 27812540), (4, 13906270), (5, 11125016), (7, 7946440), (8, 6953135), (10, 5562508), (14, 3973220), (20, 2781254), (28, 1986610), (35, 1589288), (40, 1390627), (56, 993305), (70, 794644), (140, 397322), (257, 216440), (280, 198661), (514, 108220), (773, 71960), (1028, 54110), (1285, 43288), (1546, 35980), (1799, 30920), (2056, 27055), (2570, 21644), (3092, 17990), (3598, 15460), (3865, 14392), (5140, 10822), (5411, 10280), (6184, 8995), (7196, 7730)]