80244340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{364747}}^1$

素因数の和:364767

約数の個数: 24

約数和(自身を含む): 183832992

約数和(自身を除く): 103588652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 364747, 729494, 1458988, 1823735, 3647470, 4012217, 7294940, 8024434, 16048868, 20061085, 40122170, 80244340]

約数ペア:

[(1, 80244340), (2, 40122170), (4, 20061085), (5, 16048868), (10, 8024434), (11, 7294940), (20, 4012217), (22, 3647470), (44, 1823735), (55, 1458988), (110, 729494), (220, 364747)]