25251040

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1627}}^1$

素因数の和:1739

約数の個数: 48

約数和(自身を含む): 60307632

約数和(自身を除く): 35056592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1627, 1940, 3104, 3254, 3880, 6508, 7760, 8135, 13016, 15520, 16270, 26032, 32540, 52064, 65080, 130160, 157819, 260320, 315638, 631276, 789095, 1262552, 1578190, 2525104, 3156380, 5050208, 6312760, 12625520, 25251040]

約数ペア:

[(1, 25251040), (2, 12625520), (4, 6312760), (5, 5050208), (8, 3156380), (10, 2525104), (16, 1578190), (20, 1262552), (32, 789095), (40, 631276), (80, 315638), (97, 260320), (160, 157819), (194, 130160), (388, 65080), (485, 52064), (776, 32540), (970, 26032), (1552, 16270), (1627, 15520), (1940, 13016), (3104, 8135), (3254, 7760), (3880, 6508)]