40254620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7013}}^1$

素因数の和:7070

約数の個数: 48

約数和(自身を含む): 98981568

約数和(自身を除く): 58726948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 7013, 14026, 28052, 35065, 49091, 70130, 98182, 140260, 196364, 245455, 287533, 490910, 575066, 981820, 1150132, 1437665, 2012731, 2875330, 4025462, 5750660, 8050924, 10063655, 20127310, 40254620]

約数ペア:

[(1, 40254620), (2, 20127310), (4, 10063655), (5, 8050924), (7, 5750660), (10, 4025462), (14, 2875330), (20, 2012731), (28, 1437665), (35, 1150132), (41, 981820), (70, 575066), (82, 490910), (140, 287533), (164, 245455), (205, 196364), (287, 140260), (410, 98182), (574, 70130), (820, 49091), (1148, 35065), (1435, 28052), (2870, 14026), (5740, 7013)]