31466800

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:926

約数の個数: 60

約数和(自身を含む): 76472536

約数和(自身を除く): 45005736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 811, 970, 1552, 1622, 1940, 2425, 3244, 3880, 4055, 4850, 6488, 7760, 8110, 9700, 12976, 16220, 19400, 20275, 32440, 38800, 40550, 64880, 78667, 81100, 157334, 162200, 314668, 324400, 393335, 629336, 786670, 1258672, 1573340, 1966675, 3146680, 3933350, 6293360, 7866700, 15733400, 31466800]

約数ペア:

[(1, 31466800), (2, 15733400), (4, 7866700), (5, 6293360), (8, 3933350), (10, 3146680), (16, 1966675), (20, 1573340), (25, 1258672), (40, 786670), (50, 629336), (80, 393335), (97, 324400), (100, 314668), (194, 162200), (200, 157334), (388, 81100), (400, 78667), (485, 64880), (776, 40550), (811, 38800), (970, 32440), (1552, 20275), (1622, 19400), (1940, 16220), (2425, 12976), (3244, 9700), (3880, 8110), (4055, 7760), (4850, 6488)]