40533640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{144763}}^1$

素因数の和:144781

約数の個数: 32

約数和(自身を含む): 104230080

約数和(自身を除く): 63696440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 144763, 289526, 579052, 723815, 1013341, 1158104, 1447630, 2026682, 2895260, 4053364, 5066705, 5790520, 8106728, 10133410, 20266820, 40533640]

約数ペア:

[(1, 40533640), (2, 20266820), (4, 10133410), (5, 8106728), (7, 5790520), (8, 5066705), (10, 4053364), (14, 2895260), (20, 2026682), (28, 1447630), (35, 1158104), (40, 1013341), (56, 723815), (70, 579052), (140, 289526), (280, 144763)]