4328965520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{45131}}^1$

素因数の和:45264

約数の個数: 80

約数和(自身を含む): 11080808640

約数和(自身を除く): 6751843120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 176, 218, 220, 436, 440, 545, 872, 880, 1090, 1199, 1744, 2180, 2398, 4360, 4796, 5995, 8720, 9592, 11990, 19184, 23980, 45131, 47960, 90262, 95920, 180524, 225655, 361048, 451310, 496441, 722096, 902620, 992882, 1805240, 1985764, 2482205, 3610480, 3971528, 4919279, 4964410, 7943056, 9838558, 9928820, 19677116, 19857640, 24596395, 39354232, 39715280, 49192790, 54112069, 78708464, 98385580, 108224138, 196771160, 216448276, 270560345, 393542320, 432896552, 541120690, 865793104, 1082241380, 2164482760, 4328965520]

約数ペア:

[(1, 4328965520), (2, 2164482760), (4, 1082241380), (5, 865793104), (8, 541120690), (10, 432896552), (11, 393542320), (16, 270560345), (20, 216448276), (22, 196771160), (40, 108224138), (44, 98385580), (55, 78708464), (80, 54112069), (88, 49192790), (109, 39715280), (110, 39354232), (176, 24596395), (218, 19857640), (220, 19677116), (436, 9928820), (440, 9838558), (545, 7943056), (872, 4964410), (880, 4919279), (1090, 3971528), (1199, 3610480), (1744, 2482205), (2180, 1985764), (2398, 1805240), (4360, 992882), (4796, 902620), (5995, 722096), (8720, 496441), (9592, 451310), (11990, 361048), (19184, 225655), (23980, 180524), (45131, 95920), (47960, 90262)]