1613236480

素因数分解:

$2^8\times 5^1\times {\mathrm{1260341}}^1$

素因数の和:1260362

約数の個数: 36

約数和(自身を含む): 3864208572

約数和(自身を除く): 2250972092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1260341, 2520682, 5041364, 6301705, 10082728, 12603410, 20165456, 25206820, 40330912, 50413640, 80661824, 100827280, 161323648, 201654560, 322647296, 403309120, 806618240, 1613236480]

約数ペア:

[(1, 1613236480), (2, 806618240), (4, 403309120), (5, 322647296), (8, 201654560), (10, 161323648), (16, 100827280), (20, 80661824), (32, 50413640), (40, 40330912), (64, 25206820), (80, 20165456), (128, 12603410), (160, 10082728), (256, 6301705), (320, 5041364), (640, 2520682), (1280, 1260341)]