1031458720

素因数分解:

$2^5\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{5813}}^1$

素因数の和:6937

約数の個数: 48

約数和(自身を含む): 2439438120

約数和(自身を除く): 1407979400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1109, 2218, 4436, 5545, 5813, 8872, 11090, 11626, 17744, 22180, 23252, 29065, 35488, 44360, 46504, 58130, 88720, 93008, 116260, 177440, 186016, 232520, 465040, 930080, 6446617, 12893234, 25786468, 32233085, 51572936, 64466170, 103145872, 128932340, 206291744, 257864680, 515729360, 1031458720]

約数ペア:

[(1, 1031458720), (2, 515729360), (4, 257864680), (5, 206291744), (8, 128932340), (10, 103145872), (16, 64466170), (20, 51572936), (32, 32233085), (40, 25786468), (80, 12893234), (160, 6446617), (1109, 930080), (2218, 465040), (4436, 232520), (5545, 186016), (5813, 177440), (8872, 116260), (11090, 93008), (11626, 88720), (17744, 58130), (22180, 46504), (23252, 44360), (29065, 35488)]