54419440

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1571}}^1$

素因数の和:2017

約数の個数: 40

約数和(自身を含む): 126898128

約数和(自身を除く): 72478688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1571, 1732, 2165, 3142, 3464, 4330, 6284, 6928, 7855, 8660, 12568, 15710, 17320, 25136, 31420, 34640, 62840, 125680, 680243, 1360486, 2720972, 3401215, 5441944, 6802430, 10883888, 13604860, 27209720, 54419440]

約数ペア:

[(1, 54419440), (2, 27209720), (4, 13604860), (5, 10883888), (8, 6802430), (10, 5441944), (16, 3401215), (20, 2720972), (40, 1360486), (80, 680243), (433, 125680), (866, 62840), (1571, 34640), (1732, 31420), (2165, 25136), (3142, 17320), (3464, 15710), (4330, 12568), (6284, 8660), (6928, 7855)]