2582346880

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{31771}}^1$

素因数の和:31917

約数の個数: 64

約数和(自身を含む): 6222228480

約数和(自身を除く): 3639881600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 31771, 40640, 63542, 81280, 127084, 158855, 254168, 317710, 508336, 635420, 1016672, 1270840, 2033344, 2541680, 4034917, 4066688, 5083360, 8069834, 10166720, 16139668, 20174585, 20333440, 32279336, 40349170, 64558672, 80698340, 129117344, 161396680, 258234688, 322793360, 516469376, 645586720, 1291173440, 2582346880]

約数ペア:

[(1, 2582346880), (2, 1291173440), (4, 645586720), (5, 516469376), (8, 322793360), (10, 258234688), (16, 161396680), (20, 129117344), (32, 80698340), (40, 64558672), (64, 40349170), (80, 32279336), (127, 20333440), (128, 20174585), (160, 16139668), (254, 10166720), (320, 8069834), (508, 5083360), (635, 4066688), (640, 4034917), (1016, 2541680), (1270, 2033344), (2032, 1270840), (2540, 1016672), (4064, 635420), (5080, 508336), (8128, 317710), (10160, 254168), (16256, 158855), (20320, 127084), (31771, 81280), (40640, 63542)]