2113280

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 5494272

約数和(自身を除く): 3380992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 256, 260, 320, 416, 508, 520, 635, 640, 832, 1016, 1040, 1270, 1280, 1651, 1664, 2032, 2080, 2540, 3302, 3328, 4064, 4160, 5080, 6604, 8128, 8255, 8320, 10160, 13208, 16256, 16510, 16640, 20320, 26416, 32512, 33020, 40640, 52832, 66040, 81280, 105664, 132080, 162560, 211328, 264160, 422656, 528320, 1056640, 2113280]

約数ペア:

[(1, 2113280), (2, 1056640), (4, 528320), (5, 422656), (8, 264160), (10, 211328), (13, 162560), (16, 132080), (20, 105664), (26, 81280), (32, 66040), (40, 52832), (52, 40640), (64, 33020), (65, 32512), (80, 26416), (104, 20320), (127, 16640), (128, 16510), (130, 16256), (160, 13208), (208, 10160), (254, 8320), (256, 8255), (260, 8128), (320, 6604), (416, 5080), (508, 4160), (520, 4064), (635, 3328), (640, 3302), (832, 2540), (1016, 2080), (1040, 2032), (1270, 1664), (1280, 1651)]