13088000

素因数分解:

$2^8\times 5^3\times {\mathrm{409}}^1$

素因数の和:440

約数の個数: 72

約数和(自身を含む): 32683560

約数和(自身を除く): 19595560

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, 409, 500, 640, 800, 818, 1000, 1280, 1600, 1636, 2000, 2045, 3200, 3272, 4000, 4090, 6400, 6544, 8000, 8180, 10225, 13088, 16000, 16360, 20450, 26176, 32000, 32720, 40900, 51125, 52352, 65440, 81800, 102250, 104704, 130880, 163600, 204500, 261760, 327200, 409000, 523520, 654400, 818000, 1308800, 1636000, 2617600, 3272000, 6544000, 13088000]

約数ペア:

[(1, 13088000), (2, 6544000), (4, 3272000), (5, 2617600), (8, 1636000), (10, 1308800), (16, 818000), (20, 654400), (25, 523520), (32, 409000), (40, 327200), (50, 261760), (64, 204500), (80, 163600), (100, 130880), (125, 104704), (128, 102250), (160, 81800), (200, 65440), (250, 52352), (256, 51125), (320, 40900), (400, 32720), (409, 32000), (500, 26176), (640, 20450), (800, 16360), (818, 16000), (1000, 13088), (1280, 10225), (1600, 8180), (1636, 8000), (2000, 6544), (2045, 6400), (3200, 4090), (3272, 4000)]