26555960

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4073}}^1$

素因数の和:4247

約数の個数: 32

約数和(自身を含む): 60132240

約数和(自身を除く): 33576280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 4073, 6520, 8146, 16292, 20365, 32584, 40730, 81460, 162920, 663899, 1327798, 2655596, 3319495, 5311192, 6638990, 13277980, 26555960]

約数ペア:

[(1, 26555960), (2, 13277980), (4, 6638990), (5, 5311192), (8, 3319495), (10, 2655596), (20, 1327798), (40, 663899), (163, 162920), (326, 81460), (652, 40730), (815, 32584), (1304, 20365), (1630, 16292), (3260, 8146), (4073, 6520)]