29757040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19577}}^1$

素因数の和:19609

約数の個数: 40

約数和(自身を含む): 72830160

約数和(自身を除く): 43073120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 19577, 39154, 78308, 97885, 156616, 195770, 313232, 371963, 391540, 743926, 783080, 1487852, 1566160, 1859815, 2975704, 3719630, 5951408, 7439260, 14878520, 29757040]

約数ペア:

[(1, 29757040), (2, 14878520), (4, 7439260), (5, 5951408), (8, 3719630), (10, 2975704), (16, 1859815), (19, 1566160), (20, 1487852), (38, 783080), (40, 743926), (76, 391540), (80, 371963), (95, 313232), (152, 195770), (190, 156616), (304, 97885), (380, 78308), (760, 39154), (1520, 19577)]