265216040

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{39703}}^1$

素因数の和:39881

約数の個数: 32

約数和(自身を含む): 600324480

約数和(自身を除く): 335108440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 39703, 79406, 158812, 198515, 317624, 397030, 794060, 1588120, 6630401, 13260802, 26521604, 33152005, 53043208, 66304010, 132608020, 265216040]

約数ペア:

[(1, 265216040), (2, 132608020), (4, 66304010), (5, 53043208), (8, 33152005), (10, 26521604), (20, 13260802), (40, 6630401), (167, 1588120), (334, 794060), (668, 397030), (835, 317624), (1336, 198515), (1670, 158812), (3340, 79406), (6680, 39703)]