2579920640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1889}}^1$

素因数の和:2018

約数の個数: 144

約数和(自身を含む): 6814614240

約数和(自身を除く): 4234693600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 97, 110, 128, 160, 176, 194, 220, 256, 320, 352, 388, 440, 485, 640, 704, 776, 880, 970, 1067, 1280, 1408, 1552, 1760, 1889, 1940, 2134, 2816, 3104, 3520, 3778, 3880, 4268, 5335, 6208, 7040, 7556, 7760, 8536, 9445, 10670, 12416, 14080, 15112, 15520, 17072, 18890, 20779, 21340, 24832, 30224, 31040, 34144, 37780, 41558, 42680, 60448, 62080, 68288, 75560, 83116, 85360, 103895, 120896, 124160, 136576, 151120, 166232, 170720, 183233, 207790, 241792, 273152, 302240, 332464, 341440, 366466, 415580, 483584, 604480, 664928, 682880, 732932, 831160, 916165, 1208960, 1329856, 1365760, 1465864, 1662320, 1832330, 2015563, 2417920, 2659712, 2931728, 3324640, 3664660, 4031126, 5319424, 5863456, 6649280, 7329320, 8062252, 10077815, 11726912, 13298560, 14658640, 16124504, 20155630, 23453824, 26597120, 29317280, 32249008, 40311260, 46907648, 58634560, 64498016, 80622520, 117269120, 128996032, 161245040, 234538240, 257992064, 322490080, 515984128, 644980160, 1289960320, 2579920640]

約数ペア:

[(1, 2579920640), (2, 1289960320), (4, 644980160), (5, 515984128), (8, 322490080), (10, 257992064), (11, 234538240), (16, 161245040), (20, 128996032), (22, 117269120), (32, 80622520), (40, 64498016), (44, 58634560), (55, 46907648), (64, 40311260), (80, 32249008), (88, 29317280), (97, 26597120), (110, 23453824), (128, 20155630), (160, 16124504), (176, 14658640), (194, 13298560), (220, 11726912), (256, 10077815), (320, 8062252), (352, 7329320), (388, 6649280), (440, 5863456), (485, 5319424), (640, 4031126), (704, 3664660), (776, 3324640), (880, 2931728), (970, 2659712), (1067, 2417920), (1280, 2015563), (1408, 1832330), (1552, 1662320), (1760, 1465864), (1889, 1365760), (1940, 1329856), (2134, 1208960), (2816, 916165), (3104, 831160), (3520, 732932), (3778, 682880), (3880, 664928), (4268, 604480), (5335, 483584), (6208, 415580), (7040, 366466), (7556, 341440), (7760, 332464), (8536, 302240), (9445, 273152), (10670, 241792), (12416, 207790), (14080, 183233), (15112, 170720), (15520, 166232), (17072, 151120), (18890, 136576), (20779, 124160), (21340, 120896), (24832, 103895), (30224, 85360), (31040, 83116), (34144, 75560), (37780, 68288), (41558, 62080), (42680, 60448)]