768680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1747}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 1887840

約数和(自身を除く): 1119160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1747, 3494, 6988, 8735, 13976, 17470, 19217, 34940, 38434, 69880, 76868, 96085, 153736, 192170, 384340, 768680]

約数ペア:

[(1, 768680), (2, 384340), (4, 192170), (5, 153736), (8, 96085), (10, 76868), (11, 69880), (20, 38434), (22, 34940), (40, 19217), (44, 17470), (55, 13976), (88, 8735), (110, 6988), (220, 3494), (440, 1747)]