2576871680

素因数分解:

$2^8\times 5^1\times {\mathrm{2013181}}^1$

素因数の和:2013202

約数の個数: 36

約数和(自身を含む): 6172416012

約数和(自身を除く): 3595544332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2013181, 4026362, 8052724, 10065905, 16105448, 20131810, 32210896, 40263620, 64421792, 80527240, 128843584, 161054480, 257687168, 322108960, 515374336, 644217920, 1288435840, 2576871680]

約数ペア:

[(1, 2576871680), (2, 1288435840), (4, 644217920), (5, 515374336), (8, 322108960), (10, 257687168), (16, 161054480), (20, 128843584), (32, 80527240), (40, 64421792), (64, 40263620), (80, 32210896), (128, 20131810), (160, 16105448), (256, 10065905), (320, 8052724), (640, 4026362), (1280, 2013181)]