20162295040

素因数分解:

$2^8\times 5^1\times {\mathrm{15751793}}^1$

素因数の和:15751814

約数の個数: 36

約数和(自身を含む): 48295000404

約数和(自身を除く): 28132705364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 15751793, 31503586, 63007172, 78758965, 126014344, 157517930, 252028688, 315035860, 504057376, 630071720, 1008114752, 1260143440, 2016229504, 2520286880, 4032459008, 5040573760, 10081147520, 20162295040]

約数ペア:

[(1, 20162295040), (2, 10081147520), (4, 5040573760), (5, 4032459008), (8, 2520286880), (10, 2016229504), (16, 1260143440), (20, 1008114752), (32, 630071720), (40, 504057376), (64, 315035860), (80, 252028688), (128, 157517930), (160, 126014344), (256, 78758965), (320, 63007172), (640, 31503586), (1280, 15751793)]