22641569240

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1383959}}^1$

素因数の和:1384379

約数の個数: 32

約数和(自身を含む): 51068124000

約数和(自身を除く): 28426554760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 4090, 8180, 16360, 1383959, 2767918, 5535836, 6919795, 11071672, 13839590, 27679180, 55358360, 566039231, 1132078462, 2264156924, 2830196155, 4528313848, 5660392310, 11320784620, 22641569240]

約数ペア:

[(1, 22641569240), (2, 11320784620), (4, 5660392310), (5, 4528313848), (8, 2830196155), (10, 2264156924), (20, 1132078462), (40, 566039231), (409, 55358360), (818, 27679180), (1636, 13839590), (2045, 11071672), (3272, 6919795), (4090, 5535836), (8180, 2767918), (16360, 1383959)]