54453160

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5297}}^1$

素因数の和:5565

約数の個数: 32

約数和(自身を含む): 123019560

約数和(自身を除く): 68566400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 5297, 10280, 10594, 21188, 26485, 42376, 52970, 105940, 211880, 1361329, 2722658, 5445316, 6806645, 10890632, 13613290, 27226580, 54453160]

約数ペア:

[(1, 54453160), (2, 27226580), (4, 13613290), (5, 10890632), (8, 6806645), (10, 5445316), (20, 2722658), (40, 1361329), (257, 211880), (514, 105940), (1028, 52970), (1285, 42376), (2056, 26485), (2570, 21188), (5140, 10594), (5297, 10280)]