155200

素因数分解:

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

素因数の和:119

約数の個数: 42

約数和(自身を含む): 385826

約数和(自身を除く): 230626

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 160, 194, 200, 320, 388, 400, 485, 776, 800, 970, 1552, 1600, 1940, 2425, 3104, 3880, 4850, 6208, 7760, 9700, 15520, 19400, 31040, 38800, 77600, 155200]

約数ペア:

[(1, 155200), (2, 77600), (4, 38800), (5, 31040), (8, 19400), (10, 15520), (16, 9700), (20, 7760), (25, 6208), (32, 4850), (40, 3880), (50, 3104), (64, 2425), (80, 1940), (97, 1600), (100, 1552), (160, 970), (194, 800), (200, 776), (320, 485), (388, 400)]