27897200

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:834

約数の個数: 60

約数和(自身を含む): 67808160

約数和(自身を除く): 39910960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 719, 776, 970, 1438, 1552, 1940, 2425, 2876, 3595, 3880, 4850, 5752, 7190, 7760, 9700, 11504, 14380, 17975, 19400, 28760, 35950, 38800, 57520, 69743, 71900, 139486, 143800, 278972, 287600, 348715, 557944, 697430, 1115888, 1394860, 1743575, 2789720, 3487150, 5579440, 6974300, 13948600, 27897200]

約数ペア:

[(1, 27897200), (2, 13948600), (4, 6974300), (5, 5579440), (8, 3487150), (10, 2789720), (16, 1743575), (20, 1394860), (25, 1115888), (40, 697430), (50, 557944), (80, 348715), (97, 287600), (100, 278972), (194, 143800), (200, 139486), (388, 71900), (400, 69743), (485, 57520), (719, 38800), (776, 35950), (970, 28760), (1438, 19400), (1552, 17975), (1940, 14380), (2425, 11504), (2876, 9700), (3595, 7760), (3880, 7190), (4850, 5752)]