13300640

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 31783752

約数和(自身を除く): 18483112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 857, 970, 1552, 1714, 1940, 3104, 3428, 3880, 4285, 6856, 7760, 8570, 13712, 15520, 17140, 27424, 34280, 68560, 83129, 137120, 166258, 332516, 415645, 665032, 831290, 1330064, 1662580, 2660128, 3325160, 6650320, 13300640]

約数ペア:

[(1, 13300640), (2, 6650320), (4, 3325160), (5, 2660128), (8, 1662580), (10, 1330064), (16, 831290), (20, 665032), (32, 415645), (40, 332516), (80, 166258), (97, 137120), (160, 83129), (194, 68560), (388, 34280), (485, 27424), (776, 17140), (857, 15520), (970, 13712), (1552, 8570), (1714, 7760), (1940, 6856), (3104, 4285), (3428, 3880)]