16410880

素因数分解:

$2^8\times 5^1\times {\mathrm{12821}}^1$

素因数の和:12842

約数の個数: 36

約数和(自身を含む): 39312252

約数和(自身を除く): 22901372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 12821, 25642, 51284, 64105, 102568, 128210, 205136, 256420, 410272, 512840, 820544, 1025680, 1641088, 2051360, 3282176, 4102720, 8205440, 16410880]

約数ペア:

[(1, 16410880), (2, 8205440), (4, 4102720), (5, 3282176), (8, 2051360), (10, 1641088), (16, 1025680), (20, 820544), (32, 512840), (40, 410272), (64, 256420), (80, 205136), (128, 128210), (160, 102568), (256, 64105), (320, 51284), (640, 25642), (1280, 12821)]