64887010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{158261}}^1$

素因数の和:158309

約数の個数: 16

約数和(自身を含む): 119646072

約数和(自身を除く): 54759062

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 158261, 316522, 791305, 1582610, 6488701, 12977402, 32443505, 64887010]

約数ペア:

[(1, 64887010), (2, 32443505), (5, 12977402), (10, 6488701), (41, 1582610), (82, 791305), (205, 316522), (410, 158261)]