450897920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4003}}^1$

素因数の和:4041

約数の個数: 96

約数和(自身を含む): 1180539360

約数和(自身を除く): 729641440

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, 2048, 2560, 2816, 3520, 4003, 5120, 5632, 7040, 8006, 10240, 11264, 14080, 16012, 20015, 22528, 28160, 32024, 40030, 44033, 56320, 64048, 80060, 88066, 112640, 128096, 160120, 176132, 220165, 256192, 320240, 352264, 440330, 512384, 640480, 704528, 880660, 1024768, 1280960, 1409056, 1761320, 2049536, 2561920, 2818112, 3522640, 4099072, 5123840, 5636224, 7045280, 8198144, 10247680, 11272448, 14090560, 20495360, 22544896, 28181120, 40990720, 45089792, 56362240, 90179584, 112724480, 225448960, 450897920]

約数ペア:

[(1, 450897920), (2, 225448960), (4, 112724480), (5, 90179584), (8, 56362240), (10, 45089792), (11, 40990720), (16, 28181120), (20, 22544896), (22, 20495360), (32, 14090560), (40, 11272448), (44, 10247680), (55, 8198144), (64, 7045280), (80, 5636224), (88, 5123840), (110, 4099072), (128, 3522640), (160, 2818112), (176, 2561920), (220, 2049536), (256, 1761320), (320, 1409056), (352, 1280960), (440, 1024768), (512, 880660), (640, 704528), (704, 640480), (880, 512384), (1024, 440330), (1280, 352264), (1408, 320240), (1760, 256192), (2048, 220165), (2560, 176132), (2816, 160120), (3520, 128096), (4003, 112640), (5120, 88066), (5632, 80060), (7040, 64048), (8006, 56320), (10240, 44033), (11264, 40030), (14080, 32024), (16012, 28160), (20015, 22528)]