15916340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6577}}^1$

素因数の和:6608

約数の個数: 36

約数和(自身を含む): 36744708

約数和(自身を除く): 20828368

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 6577, 13154, 26308, 32885, 65770, 72347, 131540, 144694, 289388, 361735, 723470, 795817, 1446940, 1591634, 3183268, 3979085, 7958170, 15916340]

約数ペア:

[(1, 15916340), (2, 7958170), (4, 3979085), (5, 3183268), (10, 1591634), (11, 1446940), (20, 795817), (22, 723470), (44, 361735), (55, 289388), (110, 144694), (121, 131540), (220, 72347), (242, 65770), (484, 32885), (605, 26308), (1210, 13154), (2420, 6577)]