39630640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{70769}}^1$

素因数の和:70789

約数の個数: 40

約数和(自身を含む): 105305760

約数和(自身を除く): 65675120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 70769, 141538, 283076, 353845, 495383, 566152, 707690, 990766, 1132304, 1415380, 1981532, 2476915, 2830760, 3963064, 4953830, 5661520, 7926128, 9907660, 19815320, 39630640]

約数ペア:

[(1, 39630640), (2, 19815320), (4, 9907660), (5, 7926128), (7, 5661520), (8, 4953830), (10, 3963064), (14, 2830760), (16, 2476915), (20, 1981532), (28, 1415380), (35, 1132304), (40, 990766), (56, 707690), (70, 566152), (80, 495383), (112, 353845), (140, 283076), (280, 141538), (560, 70769)]