8479280

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1277}}^1$

素因数の和:1373

約数の個数: 40

約数和(自身を含む): 19967472

約数和(自身を除く): 11488192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1277, 1328, 1660, 2554, 3320, 5108, 6385, 6640, 10216, 12770, 20432, 25540, 51080, 102160, 105991, 211982, 423964, 529955, 847928, 1059910, 1695856, 2119820, 4239640, 8479280]

約数ペア:

[(1, 8479280), (2, 4239640), (4, 2119820), (5, 1695856), (8, 1059910), (10, 847928), (16, 529955), (20, 423964), (40, 211982), (80, 105991), (83, 102160), (166, 51080), (332, 25540), (415, 20432), (664, 12770), (830, 10216), (1277, 6640), (1328, 6385), (1660, 5108), (2554, 3320)]