11541760

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 28256256

約数和(自身を除く): 16714496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 127, 128, 142, 160, 254, 256, 284, 320, 355, 508, 568, 635, 640, 710, 1016, 1136, 1270, 1280, 1420, 2032, 2272, 2540, 2840, 4064, 4544, 5080, 5680, 8128, 9017, 9088, 10160, 11360, 16256, 18034, 18176, 20320, 22720, 32512, 36068, 40640, 45085, 45440, 72136, 81280, 90170, 90880, 144272, 162560, 180340, 288544, 360680, 577088, 721360, 1154176, 1442720, 2308352, 2885440, 5770880, 11541760]

約数ペア:

[(1, 11541760), (2, 5770880), (4, 2885440), (5, 2308352), (8, 1442720), (10, 1154176), (16, 721360), (20, 577088), (32, 360680), (40, 288544), (64, 180340), (71, 162560), (80, 144272), (127, 90880), (128, 90170), (142, 81280), (160, 72136), (254, 45440), (256, 45085), (284, 40640), (320, 36068), (355, 32512), (508, 22720), (568, 20320), (635, 18176), (640, 18034), (710, 16256), (1016, 11360), (1136, 10160), (1270, 9088), (1280, 9017), (1420, 8128), (2032, 5680), (2272, 5080), (2540, 4544), (2840, 4064)]