16154920

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3083}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 36637920

約数和(自身を除く): 20483000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 3083, 5240, 6166, 12332, 15415, 24664, 30830, 61660, 123320, 403873, 807746, 1615492, 2019365, 3230984, 4038730, 8077460, 16154920]

約数ペア:

[(1, 16154920), (2, 8077460), (4, 4038730), (5, 3230984), (8, 2019365), (10, 1615492), (20, 807746), (40, 403873), (131, 123320), (262, 61660), (524, 30830), (655, 24664), (1048, 15415), (1310, 12332), (2620, 6166), (3083, 5240)]