202050880

素因数分解:

$2^6\times 5^1\times {\mathrm{631409}}^1$

素因数の和:631426

約数の個数: 28

約数和(自身を含む): 481134420

約数和(自身を除く): 279083540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 631409, 1262818, 2525636, 3157045, 5051272, 6314090, 10102544, 12628180, 20205088, 25256360, 40410176, 50512720, 101025440, 202050880]

約数ペア:

[(1, 202050880), (2, 101025440), (4, 50512720), (5, 40410176), (8, 25256360), (10, 20205088), (16, 12628180), (20, 10102544), (32, 6314090), (40, 5051272), (64, 3157045), (80, 2525636), (160, 1262818), (320, 631409)]