42690560

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 112039200

約数和(自身を除く): 69348640

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, 379, 440, 512, 640, 704, 758, 880, 1024, 1280, 1408, 1516, 1760, 1895, 2048, 2560, 2816, 3032, 3520, 3790, 4169, 5120, 5632, 6064, 7040, 7580, 8338, 10240, 11264, 12128, 14080, 15160, 16676, 20845, 22528, 24256, 28160, 30320, 33352, 41690, 48512, 56320, 60640, 66704, 83380, 97024, 112640, 121280, 133408, 166760, 194048, 242560, 266816, 333520, 388096, 485120, 533632, 667040, 776192, 970240, 1067264, 1334080, 1940480, 2134528, 2668160, 3880960, 4269056, 5336320, 8538112, 10672640, 21345280, 42690560]

約数ペア:

[(1, 42690560), (2, 21345280), (4, 10672640), (5, 8538112), (8, 5336320), (10, 4269056), (11, 3880960), (16, 2668160), (20, 2134528), (22, 1940480), (32, 1334080), (40, 1067264), (44, 970240), (55, 776192), (64, 667040), (80, 533632), (88, 485120), (110, 388096), (128, 333520), (160, 266816), (176, 242560), (220, 194048), (256, 166760), (320, 133408), (352, 121280), (379, 112640), (440, 97024), (512, 83380), (640, 66704), (704, 60640), (758, 56320), (880, 48512), (1024, 41690), (1280, 33352), (1408, 30320), (1516, 28160), (1760, 24256), (1895, 22528), (2048, 20845), (2560, 16676), (2816, 15160), (3032, 14080), (3520, 12128), (3790, 11264), (4169, 10240), (5120, 8338), (5632, 7580), (6064, 7040)]