48992000

素因数分解:

$2^8\times 5^3\times {\mathrm{1531}}^1$

素因数の和:1562

約数の個数: 72

約数和(自身を含む): 122124912

約数和(自身を除く): 73132912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1531, 1600, 2000, 3062, 3200, 4000, 6124, 6400, 7655, 8000, 12248, 15310, 16000, 24496, 30620, 32000, 38275, 48992, 61240, 76550, 97984, 122480, 153100, 191375, 195968, 244960, 306200, 382750, 391936, 489920, 612400, 765500, 979840, 1224800, 1531000, 1959680, 2449600, 3062000, 4899200, 6124000, 9798400, 12248000, 24496000, 48992000]

約数ペア:

[(1, 48992000), (2, 24496000), (4, 12248000), (5, 9798400), (8, 6124000), (10, 4899200), (16, 3062000), (20, 2449600), (25, 1959680), (32, 1531000), (40, 1224800), (50, 979840), (64, 765500), (80, 612400), (100, 489920), (125, 391936), (128, 382750), (160, 306200), (200, 244960), (250, 195968), (256, 191375), (320, 153100), (400, 122480), (500, 97984), (640, 76550), (800, 61240), (1000, 48992), (1280, 38275), (1531, 32000), (1600, 30620), (2000, 24496), (3062, 16000), (3200, 15310), (4000, 12248), (6124, 8000), (6400, 7655)]