77600

素因数分解:

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

素因数の和:117

約数の個数: 36

約数和(自身を含む): 191394

約数和(自身を除く): 113794

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 160, 194, 200, 388, 400, 485, 776, 800, 970, 1552, 1940, 2425, 3104, 3880, 4850, 7760, 9700, 15520, 19400, 38800, 77600]

約数ペア:

[(1, 77600), (2, 38800), (4, 19400), (5, 15520), (8, 9700), (10, 7760), (16, 4850), (20, 3880), (25, 3104), (32, 2425), (40, 1940), (50, 1552), (80, 970), (97, 800), (100, 776), (160, 485), (194, 400), (200, 388)]