73981640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{34897}}^1$

素因数の和:34961

約数の個数: 32

約数和(自身を含む): 169604280

約数和(自身を除く): 95622640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 34897, 69794, 139588, 174485, 279176, 348970, 697940, 1395880, 1849541, 3699082, 7398164, 9247705, 14796328, 18495410, 36990820, 73981640]

約数ペア:

[(1, 73981640), (2, 36990820), (4, 18495410), (5, 14796328), (8, 9247705), (10, 7398164), (20, 3699082), (40, 1849541), (53, 1395880), (106, 697940), (212, 348970), (265, 279176), (424, 174485), (530, 139588), (1060, 69794), (2120, 34897)]