2667715840

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{50833}}^1$

素因数の和:50895

約数の個数: 72

約数和(自身を含む): 6545995848

約数和(自身を除く): 3878280008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2624, 3280, 5248, 6560, 10496, 13120, 26240, 50833, 52480, 101666, 203332, 254165, 406664, 508330, 813328, 1016660, 1626656, 2033320, 2084153, 3253312, 4066640, 4168306, 6506624, 8133280, 8336612, 10420765, 13013248, 16266560, 16673224, 20841530, 32533120, 33346448, 41683060, 65066240, 66692896, 83366120, 133385792, 166732240, 266771584, 333464480, 533543168, 666928960, 1333857920, 2667715840]

約数ペア:

[(1, 2667715840), (2, 1333857920), (4, 666928960), (5, 533543168), (8, 333464480), (10, 266771584), (16, 166732240), (20, 133385792), (32, 83366120), (40, 66692896), (41, 65066240), (64, 41683060), (80, 33346448), (82, 32533120), (128, 20841530), (160, 16673224), (164, 16266560), (205, 13013248), (256, 10420765), (320, 8336612), (328, 8133280), (410, 6506624), (640, 4168306), (656, 4066640), (820, 3253312), (1280, 2084153), (1312, 2033320), (1640, 1626656), (2624, 1016660), (3280, 813328), (5248, 508330), (6560, 406664), (10496, 254165), (13120, 203332), (26240, 101666), (50833, 52480)]