84320080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81077}}^1$

素因数の和:81103

約数の個数: 40

約数和(自身を含む): 211127112

約数和(自身を除く): 126807032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 81077, 162154, 324308, 405385, 648616, 810770, 1054001, 1297232, 1621540, 2108002, 3243080, 4216004, 5270005, 6486160, 8432008, 10540010, 16864016, 21080020, 42160040, 84320080]

約数ペア:

[(1, 84320080), (2, 42160040), (4, 21080020), (5, 16864016), (8, 10540010), (10, 8432008), (13, 6486160), (16, 5270005), (20, 4216004), (26, 3243080), (40, 2108002), (52, 1621540), (65, 1297232), (80, 1054001), (104, 810770), (130, 648616), (208, 405385), (260, 324308), (520, 162154), (1040, 81077)]