56005120

素因数分解:

$2^9\times 5^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:321

約数の個数: 80

約数和(自身を含む): 136116288

約数和(自身を除く): 80111168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 167, 256, 262, 320, 334, 512, 524, 640, 655, 668, 835, 1048, 1280, 1310, 1336, 1670, 2096, 2560, 2620, 2672, 3340, 4192, 5240, 5344, 6680, 8384, 10480, 10688, 13360, 16768, 20960, 21376, 21877, 26720, 33536, 41920, 42752, 43754, 53440, 67072, 83840, 85504, 87508, 106880, 109385, 167680, 175016, 213760, 218770, 335360, 350032, 427520, 437540, 700064, 875080, 1400128, 1750160, 2800256, 3500320, 5600512, 7000640, 11201024, 14001280, 28002560, 56005120]

約数ペア:

[(1, 56005120), (2, 28002560), (4, 14001280), (5, 11201024), (8, 7000640), (10, 5600512), (16, 3500320), (20, 2800256), (32, 1750160), (40, 1400128), (64, 875080), (80, 700064), (128, 437540), (131, 427520), (160, 350032), (167, 335360), (256, 218770), (262, 213760), (320, 175016), (334, 167680), (512, 109385), (524, 106880), (640, 87508), (655, 85504), (668, 83840), (835, 67072), (1048, 53440), (1280, 43754), (1310, 42752), (1336, 41920), (1670, 33536), (2096, 26720), (2560, 21877), (2620, 21376), (2672, 20960), (3340, 16768), (4192, 13360), (5240, 10688), (5344, 10480), (6680, 8384)]