40137770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 74511360

約数和(自身を除く): 34373590

約数列:

[1, 2, 5, 10, 41, 82, 205, 223, 410, 439, 446, 878, 1115, 2195, 2230, 4390, 9143, 17999, 18286, 35998, 45715, 89995, 91430, 97897, 179990, 195794, 489485, 978970, 4013777, 8027554, 20068885, 40137770]

約数ペア:

[(1, 40137770), (2, 20068885), (5, 8027554), (10, 4013777), (41, 978970), (82, 489485), (205, 195794), (223, 179990), (410, 97897), (439, 91430), (446, 89995), (878, 45715), (1115, 35998), (2195, 18286), (2230, 17999), (4390, 9143)]