2782789760

素因数分解:

$2^7\times 5^1\times {\mathrm{4348109}}^1$

素因数の和:4348128

約数の個数: 32

約数和(自身を含む): 6652608300

約数和(自身を除く): 3869818540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4348109, 8696218, 17392436, 21740545, 34784872, 43481090, 69569744, 86962180, 139139488, 173924360, 278278976, 347848720, 556557952, 695697440, 1391394880, 2782789760]

約数ペア:

[(1, 2782789760), (2, 1391394880), (4, 695697440), (5, 556557952), (8, 347848720), (10, 278278976), (16, 173924360), (20, 139139488), (32, 86962180), (40, 69569744), (64, 43481090), (80, 34784872), (128, 21740545), (160, 17392436), (320, 8696218), (640, 4348109)]