354403480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{112153}}^1$

素因数の和:112243

約数の個数: 32

約数和(自身を含む): 807508800

約数和(自身を除く): 453105320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 112153, 224306, 448612, 560765, 897224, 1121530, 2243060, 4486120, 8860087, 17720174, 35440348, 44300435, 70880696, 88600870, 177201740, 354403480]

約数ペア:

[(1, 354403480), (2, 177201740), (4, 88600870), (5, 70880696), (8, 44300435), (10, 35440348), (20, 17720174), (40, 8860087), (79, 4486120), (158, 2243060), (316, 1121530), (395, 897224), (632, 560765), (790, 448612), (1580, 224306), (3160, 112153)]