79720850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13177}}^1$

素因数の和:13211

約数の個数: 36

約数和(自身を含む): 162998682

約数和(自身を除く): 83277832

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 13177, 26354, 65885, 131770, 144947, 289894, 329425, 658850, 724735, 1449470, 1594417, 3188834, 3623675, 7247350, 7972085, 15944170, 39860425, 79720850]

約数ペア:

[(1, 79720850), (2, 39860425), (5, 15944170), (10, 7972085), (11, 7247350), (22, 3623675), (25, 3188834), (50, 1594417), (55, 1449470), (110, 724735), (121, 658850), (242, 329425), (275, 289894), (550, 144947), (605, 131770), (1210, 65885), (3025, 26354), (6050, 13177)]