80449220

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{35597}}^1$

素因数の和:35719

約数の個数: 24

約数和(自身を含む): 170443224

約数和(自身を除く): 89994004

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 35597, 71194, 142388, 177985, 355970, 711940, 4022461, 8044922, 16089844, 20112305, 40224610, 80449220]

約数ペア:

[(1, 80449220), (2, 40224610), (4, 20112305), (5, 16089844), (10, 8044922), (20, 4022461), (113, 711940), (226, 355970), (452, 177985), (565, 142388), (1130, 71194), (2260, 35597)]