1036263680

素因数分解:

$2^8\times 5^1\times {\mathrm{809581}}^1$

素因数の和:809602

約数の個数: 36

約数和(自身を含む): 2482178412

約数和(自身を除く): 1445914732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 809581, 1619162, 3238324, 4047905, 6476648, 8095810, 12953296, 16191620, 25906592, 32383240, 51813184, 64766480, 103626368, 129532960, 207252736, 259065920, 518131840, 1036263680]

約数ペア:

[(1, 1036263680), (2, 518131840), (4, 259065920), (5, 207252736), (8, 129532960), (10, 103626368), (16, 64766480), (20, 51813184), (32, 32383240), (40, 25906592), (64, 16191620), (80, 12953296), (128, 8095810), (160, 6476648), (256, 4047905), (320, 3238324), (640, 1619162), (1280, 809581)]