40016185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 55728000

約数和(自身を除く): 15711815

約数列:

[1, 5, 11, 19, 55, 95, 149, 209, 257, 745, 1045, 1285, 1639, 2827, 2831, 4883, 8195, 14135, 14155, 24415, 31141, 38293, 53713, 155705, 191465, 268565, 421223, 727567, 2106115, 3637835, 8003237, 40016185]

約数ペア:

[(1, 40016185), (5, 8003237), (11, 3637835), (19, 2106115), (55, 727567), (95, 421223), (149, 268565), (209, 191465), (257, 155705), (745, 53713), (1045, 38293), (1285, 31141), (1639, 24415), (2827, 14155), (2831, 14135), (4883, 8195)]