26706040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6883}}^1$

素因数の和:6991

約数の個数: 32

約数和(自身を含む): 60716880

約数和(自身を除く): 34010840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 6883, 13766, 27532, 34415, 55064, 68830, 137660, 275320, 667651, 1335302, 2670604, 3338255, 5341208, 6676510, 13353020, 26706040]

約数ペア:

[(1, 26706040), (2, 13353020), (4, 6676510), (5, 5341208), (8, 3338255), (10, 2670604), (20, 1335302), (40, 667651), (97, 275320), (194, 137660), (388, 68830), (485, 55064), (776, 34415), (970, 27532), (1940, 13766), (3880, 6883)]