42786640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41141}}^1$

素因数の和:41167

約数の個数: 40

約数和(自身を含む): 107133768

約数和(自身を除く): 64347128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 41141, 82282, 164564, 205705, 329128, 411410, 534833, 658256, 822820, 1069666, 1645640, 2139332, 2674165, 3291280, 4278664, 5348330, 8557328, 10696660, 21393320, 42786640]

約数ペア:

[(1, 42786640), (2, 21393320), (4, 10696660), (5, 8557328), (8, 5348330), (10, 4278664), (13, 3291280), (16, 2674165), (20, 2139332), (26, 1645640), (40, 1069666), (52, 822820), (65, 658256), (80, 534833), (104, 411410), (130, 329128), (208, 205705), (260, 164564), (520, 82282), (1040, 41141)]