79115380

素因数分解:

$2^2\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{2477}}^1$

素因数の和:4083

約数の個数: 24

約数和(自身を含む): 166313448

約数和(自身を除く): 87198068

約数列:

[1, 2, 4, 5, 10, 20, 1597, 2477, 3194, 4954, 6388, 7985, 9908, 12385, 15970, 24770, 31940, 49540, 3955769, 7911538, 15823076, 19778845, 39557690, 79115380]

約数ペア:

[(1, 79115380), (2, 39557690), (4, 19778845), (5, 15823076), (10, 7911538), (20, 3955769), (1597, 49540), (2477, 31940), (3194, 24770), (4954, 15970), (6388, 12385), (7985, 9908)]