30440080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34591}}^1$

素因数の和:34615

約数の個数: 40

約数和(自身を含む): 77209344

約数和(自身を除く): 46769264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 34591, 69182, 138364, 172955, 276728, 345910, 380501, 553456, 691820, 761002, 1383640, 1522004, 1902505, 2767280, 3044008, 3805010, 6088016, 7610020, 15220040, 30440080]

約数ペア:

[(1, 30440080), (2, 15220040), (4, 7610020), (5, 6088016), (8, 3805010), (10, 3044008), (11, 2767280), (16, 1902505), (20, 1522004), (22, 1383640), (40, 761002), (44, 691820), (55, 553456), (80, 380501), (88, 345910), (110, 276728), (176, 172955), (220, 138364), (440, 69182), (880, 34591)]