86853520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3631}}^1$

素因数の和:3680

約数の個数: 80

約数和(自身を含む): 226985472

約数和(自身を除く): 140131952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 3631, 4784, 5980, 7262, 11960, 14524, 18155, 23920, 29048, 36310, 47203, 58096, 72620, 83513, 94406, 145240, 167026, 188812, 236015, 290480, 334052, 377624, 417565, 472030, 668104, 755248, 835130, 944060, 1085669, 1336208, 1670260, 1888120, 2171338, 3340520, 3776240, 4342676, 5428345, 6681040, 8685352, 10856690, 17370704, 21713380, 43426760, 86853520]

約数ペア:

[(1, 86853520), (2, 43426760), (4, 21713380), (5, 17370704), (8, 10856690), (10, 8685352), (13, 6681040), (16, 5428345), (20, 4342676), (23, 3776240), (26, 3340520), (40, 2171338), (46, 1888120), (52, 1670260), (65, 1336208), (80, 1085669), (92, 944060), (104, 835130), (115, 755248), (130, 668104), (184, 472030), (208, 417565), (230, 377624), (260, 334052), (299, 290480), (368, 236015), (460, 188812), (520, 167026), (598, 145240), (920, 94406), (1040, 83513), (1196, 72620), (1495, 58096), (1840, 47203), (2392, 36310), (2990, 29048), (3631, 23920), (4784, 18155), (5980, 14524), (7262, 11960)]