75304520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{35521}}^1$

素因数の和:35585

約数の個数: 32

約数和(自身を含む): 172636920

約数和(自身を除く): 97332400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 35521, 71042, 142084, 177605, 284168, 355210, 710420, 1420840, 1882613, 3765226, 7530452, 9413065, 15060904, 18826130, 37652260, 75304520]

約数ペア:

[(1, 75304520), (2, 37652260), (4, 18826130), (5, 15060904), (8, 9413065), (10, 7530452), (20, 3765226), (40, 1882613), (53, 1420840), (106, 710420), (212, 355210), (265, 284168), (424, 177605), (530, 142084), (1060, 71042), (2120, 35521)]