25585960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9547}}^1$

素因数の和:9625

約数の個数: 32

約数和(自身を含む): 58433760

約数和(自身を除く): 32847800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 9547, 19094, 38188, 47735, 76376, 95470, 190940, 381880, 639649, 1279298, 2558596, 3198245, 5117192, 6396490, 12792980, 25585960]

約数ペア:

[(1, 25585960), (2, 12792980), (4, 6396490), (5, 5117192), (8, 3198245), (10, 2558596), (20, 1279298), (40, 639649), (67, 381880), (134, 190940), (268, 95470), (335, 76376), (536, 47735), (670, 38188), (1340, 19094), (2680, 9547)]