22270640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{39769}}^1$

素因数の和:39789

約数の個数: 40

約数和(自身を含む): 59177760

約数和(自身を除く): 36907120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 39769, 79538, 159076, 198845, 278383, 318152, 397690, 556766, 636304, 795380, 1113532, 1391915, 1590760, 2227064, 2783830, 3181520, 4454128, 5567660, 11135320, 22270640]

約数ペア:

[(1, 22270640), (2, 11135320), (4, 5567660), (5, 4454128), (7, 3181520), (8, 2783830), (10, 2227064), (14, 1590760), (16, 1391915), (20, 1113532), (28, 795380), (35, 636304), (40, 556766), (56, 397690), (70, 318152), (80, 278383), (112, 198845), (140, 159076), (280, 79538), (560, 39769)]