7873160

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 17847000

約数和(自身を除く): 9973840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1321, 1490, 2642, 2980, 5284, 5960, 6605, 10568, 13210, 26420, 52840, 196829, 393658, 787316, 984145, 1574632, 1968290, 3936580, 7873160]

約数ペア:

[(1, 7873160), (2, 3936580), (4, 1968290), (5, 1574632), (8, 984145), (10, 787316), (20, 393658), (40, 196829), (149, 52840), (298, 26420), (596, 13210), (745, 10568), (1192, 6605), (1321, 5960), (1490, 5284), (2642, 2980)]