51476480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 135036720

約数和(自身を除く): 83560240

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, 457, 512, 640, 704, 880, 914, 1024, 1280, 1408, 1760, 1828, 2048, 2285, 2560, 2816, 3520, 3656, 4570, 5027, 5120, 5632, 7040, 7312, 9140, 10054, 10240, 11264, 14080, 14624, 18280, 20108, 22528, 25135, 28160, 29248, 36560, 40216, 50270, 56320, 58496, 73120, 80432, 100540, 112640, 116992, 146240, 160864, 201080, 233984, 292480, 321728, 402160, 467968, 584960, 643456, 804320, 935936, 1169920, 1286912, 1608640, 2339840, 2573824, 3217280, 4679680, 5147648, 6434560, 10295296, 12869120, 25738240, 51476480]

約数ペア:

[(1, 51476480), (2, 25738240), (4, 12869120), (5, 10295296), (8, 6434560), (10, 5147648), (11, 4679680), (16, 3217280), (20, 2573824), (22, 2339840), (32, 1608640), (40, 1286912), (44, 1169920), (55, 935936), (64, 804320), (80, 643456), (88, 584960), (110, 467968), (128, 402160), (160, 321728), (176, 292480), (220, 233984), (256, 201080), (320, 160864), (352, 146240), (440, 116992), (457, 112640), (512, 100540), (640, 80432), (704, 73120), (880, 58496), (914, 56320), (1024, 50270), (1280, 40216), (1408, 36560), (1760, 29248), (1828, 28160), (2048, 25135), (2285, 22528), (2560, 20108), (2816, 18280), (3520, 14624), (3656, 14080), (4570, 11264), (5027, 10240), (5120, 10054), (5632, 9140), (7040, 7312)]