88790780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2689}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 202460160

約数和(自身を除く): 113669380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 2689, 3302, 5378, 6604, 8255, 10756, 13445, 16510, 26890, 33020, 34957, 53780, 69914, 139828, 174785, 341503, 349570, 683006, 699140, 1366012, 1707515, 3415030, 4439539, 6830060, 8879078, 17758156, 22197695, 44395390, 88790780]

約数ペア:

[(1, 88790780), (2, 44395390), (4, 22197695), (5, 17758156), (10, 8879078), (13, 6830060), (20, 4439539), (26, 3415030), (52, 1707515), (65, 1366012), (127, 699140), (130, 683006), (254, 349570), (260, 341503), (508, 174785), (635, 139828), (1270, 69914), (1651, 53780), (2540, 34957), (2689, 33020), (3302, 26890), (5378, 16510), (6604, 13445), (8255, 10756)]