64480310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{208001}}^1$

素因数の和:208039

約数の個数: 16

約数和(自身を含む): 119809152

約数和(自身を除く): 55328842

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 208001, 416002, 1040005, 2080010, 6448031, 12896062, 32240155, 64480310]

約数ペア:

[(1, 64480310), (2, 32240155), (5, 12896062), (10, 6448031), (31, 2080010), (62, 1040005), (155, 416002), (310, 208001)]