84369560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191749}}^1$

素因数の和:191771

約数の個数: 32

約数和(自身を含む): 207090000

約数和(自身を除く): 122720440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 191749, 383498, 766996, 958745, 1533992, 1917490, 2109239, 3834980, 4218478, 7669960, 8436956, 10546195, 16873912, 21092390, 42184780, 84369560]

約数ペア:

[(1, 84369560), (2, 42184780), (4, 21092390), (5, 16873912), (8, 10546195), (10, 8436956), (11, 7669960), (20, 4218478), (22, 3834980), (40, 2109239), (44, 1917490), (55, 1533992), (88, 958745), (110, 766996), (220, 383498), (440, 191749)]