56545280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:291

約数の個数: 104

約数和(自身を含む): 148617504

約数和(自身を除く): 92072224

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, 251, 256, 320, 352, 440, 502, 512, 640, 704, 880, 1004, 1024, 1255, 1280, 1408, 1760, 2008, 2048, 2510, 2560, 2761, 2816, 3520, 4016, 4096, 5020, 5120, 5522, 5632, 7040, 8032, 10040, 10240, 11044, 11264, 13805, 14080, 16064, 20080, 20480, 22088, 22528, 27610, 28160, 32128, 40160, 44176, 45056, 55220, 56320, 64256, 80320, 88352, 110440, 112640, 128512, 160640, 176704, 220880, 225280, 257024, 321280, 353408, 441760, 514048, 642560, 706816, 883520, 1028096, 1285120, 1413632, 1767040, 2570240, 2827264, 3534080, 5140480, 5654528, 7068160, 11309056, 14136320, 28272640, 56545280]

約数ペア:

[(1, 56545280), (2, 28272640), (4, 14136320), (5, 11309056), (8, 7068160), (10, 5654528), (11, 5140480), (16, 3534080), (20, 2827264), (22, 2570240), (32, 1767040), (40, 1413632), (44, 1285120), (55, 1028096), (64, 883520), (80, 706816), (88, 642560), (110, 514048), (128, 441760), (160, 353408), (176, 321280), (220, 257024), (251, 225280), (256, 220880), (320, 176704), (352, 160640), (440, 128512), (502, 112640), (512, 110440), (640, 88352), (704, 80320), (880, 64256), (1004, 56320), (1024, 55220), (1255, 45056), (1280, 44176), (1408, 40160), (1760, 32128), (2008, 28160), (2048, 27610), (2510, 22528), (2560, 22088), (2761, 20480), (2816, 20080), (3520, 16064), (4016, 14080), (4096, 13805), (5020, 11264), (5120, 11044), (5522, 10240), (5632, 10040), (7040, 8032)]