57134440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1570

約数の個数: 64

約数和(自身を含む): 141912000

約数和(自身を除く): 84777560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1459, 1780, 1958, 2918, 3560, 3916, 4895, 5836, 7295, 7832, 9790, 11672, 14590, 16049, 19580, 29180, 32098, 39160, 58360, 64196, 80245, 128392, 129851, 160490, 259702, 320980, 519404, 641960, 649255, 1038808, 1298510, 1428361, 2597020, 2856722, 5194040, 5713444, 7141805, 11426888, 14283610, 28567220, 57134440]

約数ペア:

[(1, 57134440), (2, 28567220), (4, 14283610), (5, 11426888), (8, 7141805), (10, 5713444), (11, 5194040), (20, 2856722), (22, 2597020), (40, 1428361), (44, 1298510), (55, 1038808), (88, 649255), (89, 641960), (110, 519404), (178, 320980), (220, 259702), (356, 160490), (440, 129851), (445, 128392), (712, 80245), (890, 64196), (979, 58360), (1459, 39160), (1780, 32098), (1958, 29180), (2918, 19580), (3560, 16049), (3916, 14590), (4895, 11672), (5836, 9790), (7295, 7832)]