80518550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{607}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 171893760

約数和(自身を除く): 91375210

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 379, 607, 758, 1214, 1895, 2653, 3035, 3790, 4249, 5306, 6070, 8498, 9475, 13265, 15175, 18950, 21245, 26530, 30350, 42490, 66325, 106225, 132650, 212450, 230053, 460106, 1150265, 1610371, 2300530, 3220742, 5751325, 8051855, 11502650, 16103710, 40259275, 80518550]

約数ペア:

[(1, 80518550), (2, 40259275), (5, 16103710), (7, 11502650), (10, 8051855), (14, 5751325), (25, 3220742), (35, 2300530), (50, 1610371), (70, 1150265), (175, 460106), (350, 230053), (379, 212450), (607, 132650), (758, 106225), (1214, 66325), (1895, 42490), (2653, 30350), (3035, 26530), (3790, 21245), (4249, 18950), (5306, 15175), (6070, 13265), (8498, 9475)]