713221640

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{136111}}^1$

素因数の和:136253

約数の個数: 32

約数和(自身を含む): 1617010560

約数和(自身を除く): 903788920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 136111, 272222, 544444, 680555, 1088888, 1361110, 2722220, 5444440, 17830541, 35661082, 71322164, 89152705, 142644328, 178305410, 356610820, 713221640]

約数ペア:

[(1, 713221640), (2, 356610820), (4, 178305410), (5, 142644328), (8, 89152705), (10, 71322164), (20, 35661082), (40, 17830541), (131, 5444440), (262, 2722220), (524, 1361110), (655, 1088888), (1048, 680555), (1310, 544444), (2620, 272222), (5240, 136111)]