89472800

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1270

約数の個数: 72

約数和(自身を含む): 220868676

約数和(自身を除く): 131395876

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, 1153, 1552, 1940, 2306, 2425, 3104, 3880, 4612, 4850, 5765, 7760, 9224, 9700, 11530, 15520, 18448, 19400, 23060, 28825, 36896, 38800, 46120, 57650, 77600, 92240, 111841, 115300, 184480, 223682, 230600, 447364, 461200, 559205, 894728, 922400, 1118410, 1789456, 2236820, 2796025, 3578912, 4473640, 5592050, 8947280, 11184100, 17894560, 22368200, 44736400, 89472800]

約数ペア:

[(1, 89472800), (2, 44736400), (4, 22368200), (5, 17894560), (8, 11184100), (10, 8947280), (16, 5592050), (20, 4473640), (25, 3578912), (32, 2796025), (40, 2236820), (50, 1789456), (80, 1118410), (97, 922400), (100, 894728), (160, 559205), (194, 461200), (200, 447364), (388, 230600), (400, 223682), (485, 184480), (776, 115300), (800, 111841), (970, 92240), (1153, 77600), (1552, 57650), (1940, 46120), (2306, 38800), (2425, 36896), (3104, 28825), (3880, 23060), (4612, 19400), (4850, 18448), (5765, 15520), (7760, 11530), (9224, 9700)]