49204040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28607}}^1$

素因数の和:28661

約数の個数: 32

約数和(自身を含む): 113287680

約数和(自身を除く): 64083640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 28607, 57214, 114428, 143035, 228856, 286070, 572140, 1144280, 1230101, 2460202, 4920404, 6150505, 9840808, 12301010, 24602020, 49204040]

約数ペア:

[(1, 49204040), (2, 24602020), (4, 12301010), (5, 9840808), (8, 6150505), (10, 4920404), (20, 2460202), (40, 1230101), (43, 1144280), (86, 572140), (172, 286070), (215, 228856), (344, 143035), (430, 114428), (860, 57214), (1720, 28607)]