2312565520

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{64381}}^1$

素因数の和:64843

約数の個数: 40

約数和(自身を含む): 5388773400

約数和(自身を除く): 3076207880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1796, 2245, 3592, 4490, 7184, 8980, 17960, 35920, 64381, 128762, 257524, 321905, 515048, 643810, 1030096, 1287620, 2575240, 5150480, 28907069, 57814138, 115628276, 144535345, 231256552, 289070690, 462513104, 578141380, 1156282760, 2312565520]

約数ペア:

[(1, 2312565520), (2, 1156282760), (4, 578141380), (5, 462513104), (8, 289070690), (10, 231256552), (16, 144535345), (20, 115628276), (40, 57814138), (80, 28907069), (449, 5150480), (898, 2575240), (1796, 1287620), (2245, 1030096), (3592, 643810), (4490, 515048), (7184, 321905), (8980, 257524), (17960, 128762), (35920, 64381)]