854293360

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{135173}}^1$

素因数の和:135265

約数の個数: 40

約数和(自身を含む): 2011389120

約数和(自身を除く): 1157095760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 135173, 270346, 540692, 675865, 1081384, 1351730, 2162768, 2703460, 5406920, 10678667, 10813840, 21357334, 42714668, 53393335, 85429336, 106786670, 170858672, 213573340, 427146680, 854293360]

約数ペア:

[(1, 854293360), (2, 427146680), (4, 213573340), (5, 170858672), (8, 106786670), (10, 85429336), (16, 53393335), (20, 42714668), (40, 21357334), (79, 10813840), (80, 10678667), (158, 5406920), (316, 2703460), (395, 2162768), (632, 1351730), (790, 1081384), (1264, 675865), (1580, 540692), (3160, 270346), (6320, 135173)]