26903920

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3467}}^1$

素因数の和:3577

約数の個数: 40

約数和(自身を含む): 63214704

約数和(自身を除く): 36310784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3467, 3880, 6934, 7760, 13868, 17335, 27736, 34670, 55472, 69340, 138680, 277360, 336299, 672598, 1345196, 1681495, 2690392, 3362990, 5380784, 6725980, 13451960, 26903920]

約数ペア:

[(1, 26903920), (2, 13451960), (4, 6725980), (5, 5380784), (8, 3362990), (10, 2690392), (16, 1681495), (20, 1345196), (40, 672598), (80, 336299), (97, 277360), (194, 138680), (388, 69340), (485, 55472), (776, 34670), (970, 27736), (1552, 17335), (1940, 13868), (3467, 7760), (3880, 6934)]