85869520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97579}}^1$

素因数の和:97603

約数の個数: 40

約数和(自身を含む): 217798560

約数和(自身を除く): 131929040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 97579, 195158, 390316, 487895, 780632, 975790, 1073369, 1561264, 1951580, 2146738, 3903160, 4293476, 5366845, 7806320, 8586952, 10733690, 17173904, 21467380, 42934760, 85869520]

約数ペア:

[(1, 85869520), (2, 42934760), (4, 21467380), (5, 17173904), (8, 10733690), (10, 8586952), (11, 7806320), (16, 5366845), (20, 4293476), (22, 3903160), (40, 2146738), (44, 1951580), (55, 1561264), (80, 1073369), (88, 975790), (110, 780632), (176, 487895), (220, 390316), (440, 195158), (880, 97579)]