179713040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172801}}^1$

素因数の和:172827

約数の個数: 40

約数和(自身を含む): 449976408

約数和(自身を除く): 270263368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 172801, 345602, 691204, 864005, 1382408, 1728010, 2246413, 2764816, 3456020, 4492826, 6912040, 8985652, 11232065, 13824080, 17971304, 22464130, 35942608, 44928260, 89856520, 179713040]

約数ペア:

[(1, 179713040), (2, 89856520), (4, 44928260), (5, 35942608), (8, 22464130), (10, 17971304), (13, 13824080), (16, 11232065), (20, 8985652), (26, 6912040), (40, 4492826), (52, 3456020), (65, 2764816), (80, 2246413), (104, 1728010), (130, 1382408), (208, 864005), (260, 691204), (520, 345602), (1040, 172801)]