52065920

素因数分解:

$2^7\times 5^1\times {\mathrm{81353}}^1$

素因数の和:81372

約数の個数: 32

約数和(自身を含む): 124471620

約数和(自身を除く): 72405700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 81353, 162706, 325412, 406765, 650824, 813530, 1301648, 1627060, 2603296, 3254120, 5206592, 6508240, 10413184, 13016480, 26032960, 52065920]

約数ペア:

[(1, 52065920), (2, 26032960), (4, 13016480), (5, 10413184), (8, 6508240), (10, 5206592), (16, 3254120), (20, 2603296), (32, 1627060), (40, 1301648), (64, 813530), (80, 650824), (128, 406765), (160, 325412), (320, 162706), (640, 81353)]