26601280

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:971

約数の個数: 56

約数和(自身を含む): 64072008

約数和(自身を除く): 37470728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 857, 970, 1552, 1714, 1940, 3104, 3428, 3880, 4285, 6208, 6856, 7760, 8570, 13712, 15520, 17140, 27424, 31040, 34280, 54848, 68560, 83129, 137120, 166258, 274240, 332516, 415645, 665032, 831290, 1330064, 1662580, 2660128, 3325160, 5320256, 6650320, 13300640, 26601280]

約数ペア:

[(1, 26601280), (2, 13300640), (4, 6650320), (5, 5320256), (8, 3325160), (10, 2660128), (16, 1662580), (20, 1330064), (32, 831290), (40, 665032), (64, 415645), (80, 332516), (97, 274240), (160, 166258), (194, 137120), (320, 83129), (388, 68560), (485, 54848), (776, 34280), (857, 31040), (970, 27424), (1552, 17140), (1714, 15520), (1940, 13712), (3104, 8570), (3428, 7760), (3880, 6856), (4285, 6208)]