130378040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{250727}}^1$

素因数の和:250751

約数の個数: 32

約数和(自身を含む): 315917280

約数和(自身を除く): 185539240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 250727, 501454, 1002908, 1253635, 2005816, 2507270, 3259451, 5014540, 6518902, 10029080, 13037804, 16297255, 26075608, 32594510, 65189020, 130378040]

約数ペア:

[(1, 130378040), (2, 65189020), (4, 32594510), (5, 26075608), (8, 16297255), (10, 13037804), (13, 10029080), (20, 6518902), (26, 5014540), (40, 3259451), (52, 2507270), (65, 2005816), (104, 1253635), (130, 1002908), (260, 501454), (520, 250727)]