73662520

素因数分解:

$2^3\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{1409}}^1$

素因数の和:2727

約数の個数: 32

約数和(自身を含む): 165985200

約数和(自身を除く): 92322680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1307, 1409, 2614, 2818, 5228, 5636, 6535, 7045, 10456, 11272, 13070, 14090, 26140, 28180, 52280, 56360, 1841563, 3683126, 7366252, 9207815, 14732504, 18415630, 36831260, 73662520]

約数ペア:

[(1, 73662520), (2, 36831260), (4, 18415630), (5, 14732504), (8, 9207815), (10, 7366252), (20, 3683126), (40, 1841563), (1307, 56360), (1409, 52280), (2614, 28180), (2818, 26140), (5228, 14090), (5636, 13070), (6535, 11272), (7045, 10456)]