40720955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4969}}^1$

素因数の和:5134

約数の個数: 16

約数和(自身を含む): 53676000

約数和(自身を除く): 12955045

約数列:

[1, 5, 11, 55, 149, 745, 1639, 4969, 8195, 24845, 54659, 273295, 740381, 3701905, 8144191, 40720955]

約数ペア:

[(1, 40720955), (5, 8144191), (11, 3701905), (55, 740381), (149, 273295), (745, 54659), (1639, 24845), (4969, 8195)]