4226560

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:163

約数の個数: 80

約数和(自身を含む): 10999296

約数和(自身を除く): 6772736

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, 512, 520, 635, 640, 832, 1016, 1040, 1270, 1280, 1651, 1664, 2032, 2080, 2540, 2560, 3302, 3328, 4064, 4160, 5080, 6604, 6656, 8128, 8255, 8320, 10160, 13208, 16256, 16510, 16640, 20320, 26416, 32512, 33020, 33280, 40640, 52832, 65024, 66040, 81280, 105664, 132080, 162560, 211328, 264160, 325120, 422656, 528320, 845312, 1056640, 2113280, 4226560]

約数ペア:

[(1, 4226560), (2, 2113280), (4, 1056640), (5, 845312), (8, 528320), (10, 422656), (13, 325120), (16, 264160), (20, 211328), (26, 162560), (32, 132080), (40, 105664), (52, 81280), (64, 66040), (65, 65024), (80, 52832), (104, 40640), (127, 33280), (128, 33020), (130, 32512), (160, 26416), (208, 20320), (254, 16640), (256, 16510), (260, 16256), (320, 13208), (416, 10160), (508, 8320), (512, 8255), (520, 8128), (635, 6656), (640, 6604), (832, 5080), (1016, 4160), (1040, 4064), (1270, 3328), (1280, 3302), (1651, 2560), (1664, 2540), (2032, 2080)]