144165680

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3331}}^1$

素因数の和:3885

約数の個数: 40

約数和(自身を含む): 335905584

約数和(自身を除く): 191739904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 541, 1082, 2164, 2705, 3331, 4328, 5410, 6662, 8656, 10820, 13324, 16655, 21640, 26648, 33310, 43280, 53296, 66620, 133240, 266480, 1802071, 3604142, 7208284, 9010355, 14416568, 18020710, 28833136, 36041420, 72082840, 144165680]

約数ペア:

[(1, 144165680), (2, 72082840), (4, 36041420), (5, 28833136), (8, 18020710), (10, 14416568), (16, 9010355), (20, 7208284), (40, 3604142), (80, 1802071), (541, 266480), (1082, 133240), (2164, 66620), (2705, 53296), (3331, 43280), (4328, 33310), (5410, 26648), (6662, 21640), (8656, 16655), (10820, 13324)]