144165040

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8081}}^1$

素因数の和:8317

約数の個数: 40

約数和(自身を含む): 336728448

約数和(自身を除く): 192563408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8081, 8920, 16162, 17840, 32324, 40405, 64648, 80810, 129296, 161620, 323240, 646480, 1802063, 3604126, 7208252, 9010315, 14416504, 18020630, 28833008, 36041260, 72082520, 144165040]

約数ペア:

[(1, 144165040), (2, 72082520), (4, 36041260), (5, 28833008), (8, 18020630), (10, 14416504), (16, 9010315), (20, 7208252), (40, 3604126), (80, 1802063), (223, 646480), (446, 323240), (892, 161620), (1115, 129296), (1784, 80810), (2230, 64648), (3568, 40405), (4460, 32324), (8081, 17840), (8920, 16162)]