16039640

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3061}}^1$

素因数の和:3203

約数の個数: 32

約数和(自身を含む): 36376560

約数和(自身を除く): 20336920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 3061, 5240, 6122, 12244, 15305, 24488, 30610, 61220, 122440, 400991, 801982, 1603964, 2004955, 3207928, 4009910, 8019820, 16039640]

約数ペア:

[(1, 16039640), (2, 8019820), (4, 4009910), (5, 3207928), (8, 2004955), (10, 1603964), (20, 801982), (40, 400991), (131, 122440), (262, 61220), (524, 30610), (655, 24488), (1048, 15305), (1310, 12244), (2620, 6122), (3061, 5240)]