264996880

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{10651}}^1$

素因数の和:10975

約数の個数: 40

約数和(自身を含む): 618156864

約数和(自身を除く): 353159984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 6220, 10651, 12440, 21302, 24880, 42604, 53255, 85208, 106510, 170416, 213020, 426040, 852080, 3312461, 6624922, 13249844, 16562305, 26499688, 33124610, 52999376, 66249220, 132498440, 264996880]

約数ペア:

[(1, 264996880), (2, 132498440), (4, 66249220), (5, 52999376), (8, 33124610), (10, 26499688), (16, 16562305), (20, 13249844), (40, 6624922), (80, 3312461), (311, 852080), (622, 426040), (1244, 213020), (1555, 170416), (2488, 106510), (3110, 85208), (4976, 53255), (6220, 42604), (10651, 24880), (12440, 21302)]