73497640

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13219}}^1$

素因数の和:13369

約数の個数: 32

約数和(自身を含む): 166572000

約数和(自身を除く): 93074360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 13219, 26438, 52876, 66095, 105752, 132190, 264380, 528760, 1837441, 3674882, 7349764, 9187205, 14699528, 18374410, 36748820, 73497640]

約数ペア:

[(1, 73497640), (2, 36748820), (4, 18374410), (5, 14699528), (8, 9187205), (10, 7349764), (20, 3674882), (40, 1837441), (139, 528760), (278, 264380), (556, 132190), (695, 105752), (1112, 66095), (1390, 52876), (2780, 26438), (5560, 13219)]