2018804800

素因数分解:

$2^6\times 5^2\times {\mathrm{89}}^1\times {\mathrm{14177}}^1$

素因数の和:14288

約数の個数: 84

約数和(自身を含む): 5023690740

約数和(自身を除く): 3004885940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 160, 178, 200, 320, 356, 400, 445, 712, 800, 890, 1424, 1600, 1780, 2225, 2848, 3560, 4450, 5696, 7120, 8900, 14177, 14240, 17800, 28354, 28480, 35600, 56708, 70885, 71200, 113416, 141770, 142400, 226832, 283540, 354425, 453664, 567080, 708850, 907328, 1134160, 1261753, 1417700, 2268320, 2523506, 2835400, 4536640, 5047012, 5670800, 6308765, 10094024, 11341600, 12617530, 20188048, 22683200, 25235060, 31543825, 40376096, 50470120, 63087650, 80752192, 100940240, 126175300, 201880480, 252350600, 403760960, 504701200, 1009402400, 2018804800]

約数ペア:

[(1, 2018804800), (2, 1009402400), (4, 504701200), (5, 403760960), (8, 252350600), (10, 201880480), (16, 126175300), (20, 100940240), (25, 80752192), (32, 63087650), (40, 50470120), (50, 40376096), (64, 31543825), (80, 25235060), (89, 22683200), (100, 20188048), (160, 12617530), (178, 11341600), (200, 10094024), (320, 6308765), (356, 5670800), (400, 5047012), (445, 4536640), (712, 2835400), (800, 2523506), (890, 2268320), (1424, 1417700), (1600, 1261753), (1780, 1134160), (2225, 907328), (2848, 708850), (3560, 567080), (4450, 453664), (5696, 354425), (7120, 283540), (8900, 226832), (14177, 142400), (14240, 141770), (17800, 113416), (28354, 71200), (28480, 70885), (35600, 56708)]