40706540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{290761}}^1$

素因数の和:290777

約数の個数: 24

約数和(自身を含む): 97696032

約数和(自身を除く): 56989492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 290761, 581522, 1163044, 1453805, 2035327, 2907610, 4070654, 5815220, 8141308, 10176635, 20353270, 40706540]

約数ペア:

[(1, 40706540), (2, 20353270), (4, 10176635), (5, 8141308), (7, 5815220), (10, 4070654), (14, 2907610), (20, 2035327), (28, 1453805), (35, 1163044), (70, 581522), (140, 290761)]