419640320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7451}}^1$

素因数の和:7487

約数の個数: 88

約数和(自身を含む): 1098305568

約数和(自身を除く): 678665248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2560, 2816, 3520, 5120, 5632, 7040, 7451, 11264, 14080, 14902, 28160, 29804, 37255, 56320, 59608, 74510, 81961, 119216, 149020, 163922, 238432, 298040, 327844, 409805, 476864, 596080, 655688, 819610, 953728, 1192160, 1311376, 1639220, 1907456, 2384320, 2622752, 3278440, 3814912, 4768640, 5245504, 6556880, 7629824, 9537280, 10491008, 13113760, 19074560, 20982016, 26227520, 38149120, 41964032, 52455040, 83928064, 104910080, 209820160, 419640320]

約数ペア:

[(1, 419640320), (2, 209820160), (4, 104910080), (5, 83928064), (8, 52455040), (10, 41964032), (11, 38149120), (16, 26227520), (20, 20982016), (22, 19074560), (32, 13113760), (40, 10491008), (44, 9537280), (55, 7629824), (64, 6556880), (80, 5245504), (88, 4768640), (110, 3814912), (128, 3278440), (160, 2622752), (176, 2384320), (220, 1907456), (256, 1639220), (320, 1311376), (352, 1192160), (440, 953728), (512, 819610), (640, 655688), (704, 596080), (880, 476864), (1024, 409805), (1280, 327844), (1408, 298040), (1760, 238432), (2560, 163922), (2816, 149020), (3520, 119216), (5120, 81961), (5632, 74510), (7040, 59608), (7451, 56320), (11264, 37255), (14080, 29804), (14902, 28160)]